1. Carefully read this notice and the online registration letter of commitment of integrity, and click "Agree" without objection to enter the registration process. 2. Fill in the Registration Form for the Qualification Examination of Class II Builders online, download and print it, and save it (it needs to be carried for on-site confirmation). Upload my recent bareheaded front electronic photo (ID photo, jpg format, two inch, 180KB ≤ file size ≤ 300KB). After the photo and online registration are successful, enter the online payment process. 3. Pay online. Applicants should use a bank card with UnionPay logo (online payment function needs to be activated in advance) to pay the examination fees through online banking. After successful payment, the registration process is completed. 4. Candidates who need to get invoices shall get invoices from the registration center with their personal ID cards (those who get invoices collectively shall get letters of introduction from the unit). Online registration and on-site qualification review 1. Online registration: applicants must fill in authentic and effective registration information and upload qualified photos on the examination registration system of the registration center website. 2. On site qualification review: after the score and score line are published, the candidates who have the online score shall carry out on-site review with the materials consistent with the information filled in online. Only those who pass the review will be qualified. The on-site review time will be notified along with the score line. During the qualification review, if the candidate provides false materials, once verified, the examination results will be canceled and the candidate will be punished according to relevant regulations.