Chongqing Geological Instrument Factory (hereinafter referred to as CGIF), belonging to China Geo-Equipment Group (CGE), is one of the leading manufacturers of geophysical instruments in China. Since its foundation in 1969, the factory has had a group of highly qualified technical personnel specializing in development and well-trained workers, and has been equipped with advanced machinery and equipment. The enterprise absorbs domestic and international advanced technology and management experience, and constantly develops new products. Currently being manufactured products include electrical...