According to the national standard 12599-2008 "Fire Doors" 8.1 Signs

8.1.1 Each fire door should have a permanent sign in an obvious position. The sign should include the following:

a) Product name, model specifications and trademark (if any);

b) Manufacturer’s name or manufacturer’s mark and address;

c) Date of manufacture and product production batch number;

d) Implementation standards.

8.1.2 The production of product labels should comply with the regulations of GB/T13306.

In addition, it should also comply with the relevant requirements of the mandatory public security industry standard "Firefighting Product Identity Information Management" (GA846-2009), and paste the firefighting product identity at the specified location. Information sign.