Chongqing Gold Mechanical & Electrical Equipment Co., Ltd. Is one of the leading manufacturers in China of geophysical instruments. since its foundation, our factory has a group of highly qualified technical personnel specialized in development and well-trained workers, with advanced machinery and equipment. Our enterprise absorbs domestic and international advanced technology and management experience, and constantly develops new products. Currently, our manufactured products include electrical prospecting instrument, logging exploration instrument, seismic exploration instrument, seismic sensor (Geophone), radioactive exploration instrument etc