Need to be reviewed. After receiving the customer's information, the first thing the bank should do is to check whether the identity, copy of the certificate, original work certificate, original salary income certificate and application form are complete, and notify the customer to supplement if the certificate is insufficient. China Construction Bank is a large state-owned bank managed by the central government. The business of China Construction Bank has diversified characteristics, including credit fund loans, residents' savings deposits, foreign exchange business and credit card business.