On the WeChat payment page, select the epidemic prevention health code, select view epidemic prevention health code and slide up, and then select the help of young and old to enter the query page. In the pop-up page, select OK to enter the query page to query the child health code, enter the child's name and ID number, check Agree, and click Start Verification.
The "Zheng Hao Office" APP is divided into five sections: home page, work, information, life and me. The homepage provides comprehensive services such as headline display of hot information, multi-screen display of hot applications, and prominent display of hot work projects.