R & T industry Co., Ltd. Is located in Nanjing, which is a cultural and historical city in east China\\\'s Jiangsu Province. Our company name - R & T, R stands for Robust, T means Trust, our princepal is Robust and Trust cooperate with our clients. Corporate Structure: 1. One Subsidiary company in Qingdao 2. One Import Department 3. One Export department 4. One CMC,PAC products factory and one precious metal products factory.