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Costcom provides you with The leading data service in the industry, cloud platform office, should be so safe and convenient!

Cloud data service

Independent data space

Member data sharing

Online data analysis

Data query and download

Information price

General reference price of construction cost

market value

Data management service

Self owned material price warehouse

Self owned supplier library

Data export

Inquiry service

Online inquiry

Expert customized inquiry

RFQ Receipt

Novice Guide

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National unified service hotline:
400-823-1298
National unified service QQ:
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National unified service mailbox:
kf@zjtcn.com

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Your enterprise cloud cost experience account has been opened, user name: , the password is the password of the member of Cost Communication, and the validity of Cloud Cost Experience is three days. Please check it in time.

If you encounter problems during use, please call: 400-823-1298 。