Note: The Tenderee shall fill in as required Specific contents of "Instructions and Requirements".

Chapter II Instructions to Bidders

1. Comprehensive description of bidding project

1.1 Project name: Hubei Colli Liangqi Industrial Park of Energy Saving Technology Co., Ltd

1.2 Project location: No. 88, Huasan Road, Hanchuan Economic Development Zone, Hubei Province

1.3 Construction unit: Hubei Colli Energy Saving Technology Co., Ltd

1.4 General contractor: Wuhan Jianghan Construction Group Co., Ltd

1.5 Bid inviter: Wuhan Jianghan Construction Group Co., Ltd

1.5 Site conditions of the construction site: the exploration has been completed and the construction conditions have been met.

1.6. Fund of the project: self raised by the enterprise

1.7 Scope of work (content):

See the construction drawing for details of steel structure and enclosure system.

1.8 Drawings and relevant technical documents:

This bidding is subject to the bidding documents, construction drawings and Q&A minutes provided by the bidding unit.

1.9 Technical specifications adopted in the project:

Technical specifications, procedures, standards, atlases, etc. specified in the construction drawings (design documents). At the same time, the following specifications must be met: Code for Design of Steel Structures（ GB50017-2003）、 Load Code for the Design of Building Structures (GB50009-2012), Technical Code for Cold formed Thin wall Steel Structures (GB50018-2002), Code for Seismic Design of Buildings (GB50011-2010), Technical Specification for Steel Structures of Light weight Buildings with Gabled Steel Frames (CECS102:2002-2012), Code for Construction and Acceptance of Steel Structures (GB50205-2001), Code for Welding of Steel Structures (GB50661-2011), Code for Design, Construction and Acceptance of High Strength Bolt Connection of Steel Structures (JBJ82-91).

1.10 Bidding method: public bidding.

1.11 Requirements for qualification level of bidders:

The bidder must have independent legal person qualification and corresponding construction qualification. With Grade I or above qualification for steel structure fabrication and installation, good credit, and similar project performance in recent two years.

1.12 Contracting method:

The project adopts two bidding schemes:

The first bidding scheme is: the main structure of the steel structure shall be completed by the Bidder itself; the roof purlin, roof panel, shingle and wall panel materials of the enclosure structure shall be provided by the Bid Inviter and installed by the Bidder;

The second bidding scheme is: the steel used for steel structure shall be provided by the Bid Inviter, and the Bidder shall be responsible for production, transportation and installation; the roof purlin, roof panel, shingle and wall plate of enclosure structure shall be provided by the Bid Inviter, and the Bidder shall be responsible for installation

1.13 Contracting content:

Contracting content of the first bidding scheme:

（ 1) Purchase, fabrication, transportation and installation of raw materials for steel structure system (including roof truss system);

（ 2) Procurement, fabrication, transportation and installation of raw materials for roof gas tower structure;

（ 3) Wall panel installation of enclosure structure (wall panel provided by Party A), roof panel installation (roof purlin, roof panel and shingle provided by Party A), roof panel installation of gas tower (roof panel provided by Party A);

（ 4) Drainage systems such as gutters, downspouts and outfalls (1.5m away from the outer wall and connected to the nearest inspection well, and the part exceeding the length shall be signed);

（ 5) Installation of plant gate system (gate system materials provided by Party A);

Contracting content of the second bidding scheme:

（ 1) The Bid Inviter of steel structure (including roof truss and gas tower) system shall purchase steel and deliver it to the Bidder's production site after review according to the material plan submitted by the Bidder, and the Bidder shall be responsible for the inspection and acceptance, setting out, production, transportation and installation of raw materials;

（ 2) Wall panel installation of enclosure structure (wall panel provided by Party A), roof panel installation (roof purlin, roof panel and shingle provided by Party A), roof panel installation of gas tower (roof panel provided by Party A);

（ 3) Drainage systems such as gutters, downspouts and outfalls (1.5m away from the outer wall and connected to the nearest inspection well, and the part exceeding the length shall be signed);

（ 4) Installation of plant gate system (gate system materials provided by Party A)

The above two bidding schemes do not provide the part provided by Party A, but all are provided by the Bidder.

2. Construction period requirements

2.1 The construction period of the project is required to be 200 days, of which the steel structure shall not exceed 90 days (including all the time for material preparation, processing drawing conversion, production, transportation, installation, holidays, rainy and snowy weather, etc.). The planned construction period is from December 15, 2018 to March 15, 2018.

2.2 The bid winner must sign a construction contract with the owner within one week after receiving the letter of acceptance

The project commencement date shall be calculated from the agreed commencement date of the contract signed by the bid winner. The completion date shall be subject to the date of acceptance by the Owner and relevant departments.

2.3. If the construction period is delayed due to the reasons of the winning bidder, the winning bidder shall be responsible for settlement for each day delayed

price 0.1% penalty.

2.4. The Tenderee and the Supervisor shall be responsible for the delay of completion date caused by the following reasons

After the table is confirmed, the construction period shall be postponed accordingly, that is, the accumulated downtime caused by non construction unit reasons within one week due to large changes in quantities or design changes More than 8 hours, force majeure, delay as agreed in the contract or confirmed by the Tenderee and the Supervisor on site.

3. Quality requirements

3.1 The winning bidder must strictly follow the contract, bidding documents, Q&A Minutes, bid documents

Construction drawings (including design changes, drawing review minutes, technical disclosure documents) and other technical data, as well as the current national and local technologies, construction specifications, procedures, quality inspection and evaluation standards, and the construction organization design approved by the owner and other documents, shall be organized for construction.

3.2 The quality of the project must be qualified, and the acceptance quality of the divisional, sub divisional and overall project is unqualified,

The bid winner shall be responsible for repairing to the qualified level, and bear all economic losses caused thereby. If the construction period is affected, corresponding punishment shall be given.

4. Supply of materials, components and equipment

4.1 The first bidding scheme

4.1.1 The materials, components and equipment required for the project shall be purchased and supplied by the winning bidder. The specification, model, material, place of origin, quality grade, color, etc. must be strictly in accordance with the requirements of the drawings and bidding documents, and the quality must comply with the national specifications, standards and bid commitments of the winning bidder.

4.1.2. Important materials (finished products and semi-finished products) during construction must be reported to the manufacturer in advance. After the owner organizes an inspection, the samples shall be submitted for inspection in advance according to relevant requirements before use.

4.1.3 The bidder's quotation must fully consider such factors as meeting the requirements of the bidding documents.

4.2 The second bidding scheme

4.2.1 The raw steel materials required for the project shall be provided by the Tenderee, and the winning bidder shall submit the material plan according to the drawing design, and organize the inspection and acceptance.

4.2.2 Important materials (finished products and semi-finished products) during construction must be reported to the manufacturer in advance, and can be used only after the owner organizes an inspection, and the samples are submitted for inspection in advance according to relevant requirements.

4.2.4 The bidder's quotation must fully consider such factors as meeting the requirements of the bidding documents.

5. Payment method

5.1 The first bidding method:

5.1.1 Pay 15% of the contract price for material preparation within three days after signing the contract;

5.1.2 The progress payment shall be paid at 50% of the completed amount every month;

5.1.3 70% of the contract price shall be paid when the steel structure is completed and accepted by Party A;

5.1.4 85% of the contract price shall be paid for completion acceptance of unit works; After settlement, 95% of the settlement price will be paid, and the remaining 5% will be the warranty fund, During the warranty period, the roof is 5 years, 2 years for others After the expiration of the period and without quality problems, the warranty fund shall be paid in a lump sum without interest.

5.2 The second bidding method:

5.2.1 The progress payment shall be paid at 50% of the completed installation work every month;

5.2.2 When the steel structure works are completed, 70% of the completed quantities shall be paid;

5.2.3. For the completion acceptance of unit project, 85% of the total contract price shall be paid, 95% of the settlement price shall be paid after the settlement is completed, and the remaining 5% shall be the warranty fund, During the warranty period, the roof is 5 years, 2 years for others After the expiration of the period and without quality problems, the warranty fund shall be paid in a lump sum without interest.

6. Tender offer

6.1 The Bidder shall, in accordance with the construction drawings, bidding documents and

The scope of project bidding quotation given in the Bill of Quantities (Annex II) and the Q&A Minutes shall be prepared and quoted independently.

6.2 The quotation includes all costs for manufacturing, transportation, installation, etc. of steel structure and enclosure system. The quotation shall be prepared according to the requirements of the owner, and shall indicate the material, origin, specification, model, quality and other relevant instructions of the materials used.

6.3、 The bid price does not include taxes and cooperation fees The taxes shall be paid by the General Contractor, and the Owner, the General Contractor and all subcontractors shall not charge any cooperation fee;

6.4 The bidder shall fully consider the terms of the bidding documents and the actual situation of the project

Situation, independent quotation. The bidder shall be responsible for the consequences and risks caused by the bidder's negligence or misunderstanding of the bidding documents and construction drawings, or unclear understanding of the construction site, construction environment, market conditions, etc.

6.5 The bid price includes the cost of joint treatment and various measures, which shall be fully considered.

6.6 The bidder shall fully consider various policy adjustments and changes in market factors during the construction period,

The bid winner shall bear the risk responsibility for its own quotation.

6.7 Requirements for preparation of quotation

6.7.1 The quotation shall be prepared in strict accordance with the requirements of the bidding documents.

6.7.2 The project quotation shall include but not be limited to: preparation of comprehensive description, preparation basis, summary sheet of unit project bidding quotation, list quotation valuation sheet, comprehensive analysis sheet of list, analysis sheet of personnel, materials and machines of unit project, etc.

7. Project completion settlement

7.1 The total price of the project within the scope of bidding shall be the lump sum price determined through final business negotiation with the bid winner. When there is no design change or various visas during settlement, the lump sum price is the settlement price.

7.2. Settlement of design changes and increase or decrease of quantities of various certificates: if the original quotation has a comprehensive unit price, the settlement unit price shall be determined according to the existing comprehensive unit price combined with the preferential ratio between the total budget price and the final total quotation; If there is no comprehensive unit price in the quotation, the bidder shall propose an appropriate change price, which shall be used as the basis for settlement unit price after being reviewed and confirmed by the Tenderee according to the procedure.

8. Contents of Tender Document

8.1 Technical Proposal:

8.1.1 Main construction methods of each sub project;

8.1.2 Construction schedule and technical organization measures to ensure the construction period;

8.1.3 Labor and material input plan and guarantee measures;

8.1.4 Main construction machinery and equipment to be input and mobilization plan;

8.1.5 Technical and organizational measures to ensure project quality;

8.1.6 Technical and organizational measures to ensure safe production;

8.1.7 Ensure civilized construction, fire protection, environmental protection and security measures;

8.1.8 Construction general layout and temporary facilities layout scheme;

8.1.9 Other contents that need to be explained.

8.1.10 List of proposed subcontracting projects.

8.2 Commercial Proposal:

8.2.1. Comprehensive Bid Specification or Letter of Commitment;

8.2.2 Quality standard commitment;

8.2.3 Duration commitment;

8.2.4 Other commitments;

8.2.5 Tender offer.

8.3 Letter of Bid:

8.3.1 Business license of enterprise legal person;

8.3.2 Qualification certificate;

8.3.3 Identity certificate of legal representative;

8.3.4 Power of attorney of the legal representative;

8.3.5 Transfer voucher of bid bond;

8.3.6 Letter of Bid (Annex I);

8.3.7 Appendix to the Letter of Bid (Annex II);

8.3.8 Allocation of project management organization;

9. Requirements of Tender Document

9.1 Copies and packaging requirements of the bid document: the commercial bid document is in duplicate, including one original and one copy, which are bound into volumes respectively; If the original is inconsistent with the copy, the original shall prevail.

9.2 The original of the bid document must be filled in or printed in indelible ink, and marked "Original"

word. Copies can be used.

9.3 The seal of the bidding document bag, the comprehensive bidding specification and the letter of appointment of the project manager shall be stamped

The bidder shall affix its seal and be signed by the legal representative or its authorized agent. The comprehensive performance table and project management personnel allocation table of the enterprise shall be stamped with the seal of the bidder.

9.4 The engineering quotation shall be stamped with the seal of the bidder.

9.5 The supplementary letter of the bid document shall be signed by the legal representative or its entrusted agent, otherwise

Invalid.

9.6 The bid documents shall be submitted in sealed bid document (bid letter) bag.

9.7 The sealed bid documents shall be delivered to the Tenderee at the specified time, manner and place. open

The bid submission time is the deadline for bid submission.

10. Requirements of the Tenderer

10.1 Legal representative or entrusted agent of the bidder, proposed project manager of the project

Relevant tenderers must attend the bid opening meeting on time, otherwise, they will be disqualified from bidding.

10.2. The legal representative or entrusted agent of the bidder shall carry the identity certificate when attending the bid opening meeting, and if the entrusted agent is involved, the power of attorney shall also be accompanied; The project manager shall carry his ID card and valid constructor certificate. If the above certificates and materials cannot be issued at bid opening, it will be deemed as automatic waiver and disqualification.

10.3 Each bidder shall pay the bid bond to the owner within the specified time

The tenderee will reject the bidder who has received the bid security as non responsive. If the bidder withdraws its bid document within the bid validity period (from the bid deadline to the date of signing the construction contract), the bid bond will not be returned.

10.4 All bidders shall raise questions in written form and send them to the designated power station within the specified time

Sub mailbox, otherwise no reply will be given.

10.5 The Tenderer shall bear all costs incurred by itself in participating in this bidding activity

The tenderee will not give any compensation for winning the bid or not, and the tenderee will not be obliged and liable to bear these costs under any circumstances.

10.6 The bidder will not return all the bidding documents whether winning the bid or not when participating in this bidding

Also.

11. Definition of abandoned bid

In any of the following circumstances, the bid will be rejected.

11.1 Unsealed.

11.2. It is not stamped with the official seal of the legal person or signed by the legal representative or authorized agent.

11.3 The main contents of the bid document are not filled in or the handwriting is illegible.

11.4 The Tender Document does not respond to the substantive requirements and conditions set forth in the Bidding Document.

11.5 Bidders who collude with each other, bid in the name of others or commit fraud in other ways.

11.6 The Tenderer fails to submit the bid bond.

11.7 The unit price is inconsistent with the total price, and the total bid price corrected by the Bid Evaluation Committee is not accepted, or the bid price is obviously unreasonable and the bidder cannot reasonably explain.

11.8 The unit price or total price is not deterministic, but optional or conditional.

11.9 The Tenderer conducts commercial bribery, takes other improper means or conducts illegal acts against the Tenderee or any of its personnel.

11.10 The Tenderer commits fraud in this bidding activity.

12. Bid Opening, Evaluation and Award

12.1 Bid Opening

12.1.1 The bid opening meeting shall be held at the specified time and place

Continue.

12.1.2 After the evaluation by the Bid Evaluation Committee, there are less than 3 bidders meeting the requirements of the bidding documents

The Tenderee will reorganize the bidding.

12.2 Bid evaluation

12.2.1 This bid evaluation is based on the previous technical bid evaluation, and the commercial bid evaluation is the main one.

12.2.2 Draw lots to determine the order, and the bidder shall state the main contents of the bid in order.

12.2.3 The judges can ask questions of the bidder for the statement, and the bidder should answer, clarify or confirm the questions of the judges.

12.2.4 After all the commercial bids are announced, the judges will conduct centralized evaluation and scoring (see Chapter III for details

Bid evaluation and award method ”）；

12.2.5 After the bid evaluation is completed, the judges will evaluate the comprehensive scores of each bidder

The bid winning candidates shall be determined in high and low order.

12.2.6 In case of special circumstances, the bidding committee can temporarily adjourn the meeting. After the judges fully analyze and review, the results will be determined and further notified.

13. Intellectual Property

13.1 The Tenderer shall guarantee that the Tenderee will be free from infringement of patent right and trademark right proposed by a third party

Or other intellectual property rights. In case of such situation, the Tenderer shall negotiate with the third party and bear all legal liabilities and expenses arising therefrom.

13.2 The bid price shall include all payable patents, non patented technologies, copyrights

Royalty and fees (if any) to be paid to other parties for other intellectual property rights.

fourteen Performance bond

14.1 Before signing the contract, the bid winner shall pay a bid security of 1 million yuan to the owner;

14.2 Bid bond Since the successful bidder guarantees the completion of all the contents of the contract after the signing of the construction contract, the performance bond system shall be implemented.

fifteen Contract signing

15.1 Bidding documents (including Q&A minutes), bidding documents, construction drawings, letter of acceptance, etc

The information is an integral part of the contract. After receiving the Letter of Acceptance, the bid winner shall sign a contract with the owner within the time specified in the Letter of Acceptance.

15.2 The bid winner refuses to sign the contract within the time specified in the Letter of Acceptance

The bidder is entitled to cancel the qualification of winning the bid and confiscate its bid bond, and will consider signing a contract with the bidder with the highest score.

15.3 After the winning bidder signs the construction contract with the owner as required and submits the performance guarantee,

The Tenderee will return the bid bond to all bidders in full without interest. The Tenderee may not explain the reason for losing the bid.

Chapter III Bid evaluation and award method

Bid Evaluation Scheme I: Principle of Winning the Bid at a Reasonable Low Price

1. Basic Principles of Bid Evaluation and Award

1.1 This bid evaluation adopts the principle of winning the bid at a reasonable low price.

1.2 The bid evaluation organization of the project is composed of a bid evaluation team, and the leader of the bid evaluation team is composed of

Legal representative or authorized agent of the target company.

1.3 The bid inviter authorizes the bid evaluation team to determine the top three comprehensive scores as the bid winning candidates according to the bidding documents and bid evaluation methods.

1.4 The bid winning candidate shall determine the final bid winner through commercial negotiation.

2. Principle of reasonable low price bid evaluation:

2.1 Quotation scoring:

No blocking price is set, and the unreasonable quotation is removed (See 2.2 for the definition method), taking the arithmetic mean of the final quotation of the bidder as the benchmark price, the basic score is 50 points. Each bidder's bid price is reduced by 5 ‰ compared with the benchmark price, 1 point will be added to the full score, and 1 point will be deducted for every 5 ‰ increase, and 0 point will be deducted.

2.2 Definition of unreasonable quotation:

2.2.1 Highest quotation (A _one ）And the next highest quotation（ B _one ）The difference is greater than 10% Bid

Quotation, i.e（ A _one - B _one ） ÷B _one ×100% > 10% 。

2.2.2 Lowest quotation (A _two ）And the next lowest quotation（ B _two ）The difference is greater than 10% reporting

Price, i.e（ B _two - A _two ） ÷B _two ×100% > 10% 。

2.3 If the final quotation is unreasonable, the quotation score is 0.

2.4 Review the Bill of Quantities, and the quotation is invalid in any of the following circumstances,

Quoted as 0:

2.4.1. The quotation is not prepared according to the provisions of the Bill of Quantities, and there are omissions;

2.4.2 If the quotation is obvious, use inferior products to reduce the quotation.

2.4.3. There is a big difference between the main materials and the market price, and the main materials are maliciously low.

Bid evaluation scheme II: Comprehensive bid evaluation principle

1. Basic Principles of Bid Evaluation and Award

1.1 This bid evaluation adopts the comprehensive scoring method, which mainly evaluates the commercial bid, technical bid and on-site inspection of each bidder. The comprehensive score=commercial bid score * 70% technical bid score * 30%.

1.2 The bid evaluation organization of the project is composed of a bid evaluation team, and the leader of the bid evaluation team is composed of

The legal representative or authorized agent of the target company shall act as such.

1.3 The bid inviter authorizes the bid evaluation team to determine the top three comprehensive scores as the bid winning candidates according to the bidding documents and bid evaluation methods.

1.4 The bid winning candidate shall determine the final bid winner through commercial negotiation.

2. Scoring principles of commercial bid:

Commercial bid mainly scores the quotation, full score 100 points.

2.1 Quotation scoring:

No blocking price is set, and the unreasonable quotation is removed (See 2.2 for the definition method), taking the arithmetic mean of the final quotation of the bidder as the benchmark price, the basic score is 50 points. Each bidder's bid price is reduced by 5 ‰ compared with the benchmark price, 1 point will be added to the full score, and 1 point will be deducted for every 5 ‰ increase, and 0 point will be deducted.

2.2 Definition of unreasonable quotation:

2.2.1 Highest quotation (A _one ）And the next highest quotation（ B _one ）The difference is greater than 10% Bid

Quotation, i.e（ A _one - B _one ） ÷B _one ×100% > 10% 。

2.2.2 Lowest quotation (A _two ）And the next lowest quotation（ B _two ）The difference is greater than 10% reporting

Price, i.e（ B _two - A _two ） ÷B _two ×100% > 10% 。

2.3 If the final quotation is unreasonable, the quotation score is 0.

2.4 Review the Bill of Quantities, and the quotation is invalid in any of the following circumstances,

Quoted as 0:

2.4.1. The quotation is not prepared according to the provisions of the Bill of Quantities, and there are omissions;

2.4.2 If the quotation is obvious, use inferior products to reduce the quotation.

2.4.3. There is a large difference between the main materials and the market price, and the main materials are maliciously low.

3、 Scoring principle of technical bid

Review whether the bidder has provided technical documents in accordance with the provisions of the bidding documents, and review whether the bidding documents substantively meet the requirements of the bidding documents. The main contents of the technical review are:

3.1. Whether the scheme meets the design, specification and construction technical requirements.

3.2. Whether the overall construction layout planning and construction organization measures are targeted, and whether the feasible construction scheme and technical measures are scientific and reasonable.

3.3. Whether the construction process and method are advanced and reliable.

3.4. Whether the project progress meets the requirements of total construction period and stage construction period.

3.5. Whether the construction operation arrangement of each subdivisional project is reasonable and feasible.

3.6. Whether the mechanical equipment and labor allocation are reasonable.

3.7. Whether conditions unacceptable to the Tenderee are put forward for technical terms or technical specifications.

3.8 Only the bidder with 85 points in technical review can be regarded as the candidate for winning the bid.

Technical Bid Review Form

4. Other relevant regulations:

4.1 The Tenderer must make a statement on the authenticity of the documents and materials submitted by it, and recognize the relevant products

The certificate receiver must be the bidder, and the bidder cannot use the certificate of its agent product. If fraud is found, the bidder will be disqualified from bidding or winning the bid.

4.2 In the above scoring standards, if the bidder has multiple levels of honorary certification

The highest level shall be scored, and repeated scoring is not allowed.

4.3 The score of the enterprise's commercial bid must be delivered with the original certificate or supporting document of the award

At the bid site, the bidder can participate in scoring only after checking, and those without original documents will not be scored.

4.4 When there are two or more bidders ranking first in the total score

The bid winner shall be determined in short order of construction period.

4.5 Members of the bid evaluation team shall conduct bid evaluation in strict accordance with this scoring method

If there is a score limit, the ticket will be treated as invalid.

4.6 Hubei Keli Refrigeration Equipment Co., Ltd. reserves the right to interpret this bid evaluation and award method.

Tenderee ： Wuhan Jianghan Construction Group Co., Ltd

October 31, 2018

Annex I: Letter of Bid

Annex II: Appendix to the Letter of Bid

Note: The format of the part not provided shall be determined by the Tenderer.

Annex I: throw mark letter

To: (Name of the Tenderee)

1. According to your bidding project No Of The project bidding documents, in accordance with the relevant provisions of the Bidding Law of the People's Republic of China, after surveying the project site and studying the bidding instructions, contract terms, drawings, project construction standards, bill of quantities and other relevant documents of the above bidding documents, When the first contracting method is adopted , we are willing to (Currency, amount, unit) (in figures) And contract the construction and completion of the above project according to the above drawings, contract terms, project construction standards and the conditions of the bill of quantities, and bear any quality defect warranty liability. When the second contracting method is adopted , we are willing to (Currency, amount, unit) (in figures) And contract the construction and completion of the above project according to the above drawings, contract terms, project construction standards and the conditions of the bill of quantities, and bear any quality defect warranty liability.

2. We have reviewed all bidding documents in detail, including their supplementary bidding documents (if any) and relevant annexes.

3. We acknowledge that the Appendix to the Letter of Bid is an integral part of our Letter of Bid.

4. Once we win the bid, we guarantee the construction period promised in Item 3 of the Appendix to the Letter of Bid Complete and hand over all works within calendar days.

5. If we win the bid, we will submit (Currency, amount, unit) The performance bond of.

6. We agree that the bid documents submitted are valid within the specified bid validity period. If we win the bid within this period, we will be bound by this.

7. Unless otherwise agreed and effective, your letter of acceptance and this bid document will become an integral part of the contract documents binding both parties.

8. We hereby declare that the contents of the bid documents and relevant materials submitted herein are true, accurate and complete.

throw mark People: (Seal)

Address:

Legal representative or authorized agent: (Signature or seal)

Postal Code: Telephone: Fax:

Name of deposit bank:

Account No. of deposit bank:

Address of deposit bank:

Tel of deposit bank:

Date: year month day

Annex II ： throw mark letter attach record

Project name:

Bidder (official seal):

Legal representative or authorized agent (signature or seal):

year month day

contact information