Sorry to have kept you waiting. I'm glad to answer your question. Reference to the base of housing accumulation fund in previous years is as follows: 1. Open the mobile phone WeChat page and add friends-search the official WeChat account (where to pay the provident fund, check their official WeChat account). 2. Pay attention to the official WeChat account and the message page sent by the official WeChat account, with business types. Select-Check the provident fund account number. 3. Next, click "Query Provident Fund Account Number" to open the following page, and fill in the information truthfully. Finally, click "Information Verification" to enable the "third party certification authority" to select the bank card number of China Mobile/other banks (as long as it is related to your mobile phone number). After "information verification", a verification code will be sent to your mobile phone and filled in. Your provident fund account will be sent to your mobile phone. You can also use Alipay to query (1) Alipay real-name authentication users, log in to "Alipay-City Service-Provident Fund", and query personal housing provident fund account and personal account information through face recognition. (2) Employees can log on to the housing provident fund website "Fund Balance Inquiry", enter the personal social security computer number and ID number, and inquire about the personal housing provident fund account number and balance; (3) Employees can call the service hotline of the housing provident fund center, input their personal ID number and password of the housing provident fund account through self-help voice prompts, and self-help query the personal housing provident fund account number and personal account information.