In fact, not only Wal-Mart, but also many workplaces are required by law to have health certificates.
1, the law requires that workers who produce food, catering, medicines, drinking water and cosmetics, and employees who directly serve customers such as hotels, cafes, bars, teahouses, public bathrooms, barbershops, beauty salons and swimming pools (gyms) must hold health certificates and have a physical examination once a year.
Shopping malls, theaters, video halls and dance halls are all required by law. Employees in concert halls, stadiums, parks, exhibition halls, art galleries, libraries, bookstores, waiting vehicles (airplanes, boats) and other public places. You must have a health certificate and have a physical examination every two years.
On the health certificate, there should be a big picture of the employee, such as name, gender, age, medical training: qualified, issuing authority, etc. On the back, there should be a local physical examination result and authenticity inquiry telephone number, as well as a physical examination result and authenticity inquiry website. Please note that websites usually start with. Gov.cn, don't mistake other fake websites.
I hope my answer can help you.