Tianjin Provincial Standard of the People's Republic of China
Latest
DB12/T 455-2012
Scope
This standard applies to operating enterprises or organizations within the administrative region of Tianjin that operate and sell precious metals, jewelry and jade ornaments that are registered and opened in accordance with the law or located in other places and other marketing channels.
DB12/T 455-2012 history
2012DB12/T 455-2012 Precious Metals and Jewelry and Jade Jewelry Business Service Specifications