Getting a hygiene license is the most important certificate for a restaurant. Restaurants without a hygiene license are strictly prohibited. The hygiene license shall be handled at the epidemic prevention station where the restaurant is located. Operators should provide information about restaurants.

1. Certificates refer to certificates and documents used to prove identity, experience, etc.

2. Most jobs require valid certificates before they can work. For example, accountants must hold accounting certificates, and journalists must hold valid certificates such as press cards. Some jobs not only have valid certificates, but also have grades.

3. An ID card is a document used to prove the identity of the holder. On March 29th, 2114, Chinese mainland officially began to renew the second-generation resident ID card with embedded contactless IC card smart chip. The second-generation ID card uses anti-counterfeiting film and printing anti-counterfeiting technology, uses personal color photos, and has built-in digital chip, digital anti-counterfeiting measures and personal images and information, which can be read by machine.

4. A visa is a document issued by a country's entry-exit administration (such as the Immigration Bureau or its embassies and consulates abroad) to show foreign citizens that they approve entry.