Chongqing Shipbuilding Trading Co., Ltd. (CSTC), approved by the Ministry of China Foreign Economic & Technological Cooperation, is a sub-branch affiliated to and completely funded Industry Corporation. Our main business domestic foreign trade all kinds commodities including ships ...

Chongqing Gold Mechanical & Electrical Equipment Co., Ltd. is one of the leading manufacturers in China geophysical instruments. Since its foundation, our factory has a group highly qualified technical personnel specialized development and well-trained workers, with advanced machinery ...