125. Shanghai Gemstone Industry Association has 125 member units, a number of well-known brands and trademarks such as Laofengxiang, Laomiao Gold, Donghua Meizuan, Zhuyu Foreign Exchange, Huangcheng Jewelry, Yayi, Jinya and Zhenbao, as well as a number of Shanghai jewelry and jade quality supervision and inspection institutions recognized by the State Bureau of Technical Supervision, large state-owned and private enterprises and universities with jewelry and jade specialties.