Zhuozhou Jiao Geophysical Equipment Ltd. is a manufacturer and contract manufacturer based in Zhuozhou City, China, specializing in geophysical equipment. Established in 2006, the company integrates scientific research, manufacturing, and management, employing between 101 and 200 people. They possess import and export rights and are certified with ISO 9001. The company focuses on the development and manufacture of seismic cables, geophysical cable connectors, seismometers, and fittings designed to support major international geophysical machines. Their product range includes various seismic cables (e.g., ̘ 4.6, ̘ 5.3, ̘ 6.4, ̘ 7.8, ̘9.0mm), Digital Transmission Seismic Cable, Refraction Cables, Line Cables, and multi-core cables for 2D & 3D seismic surveys. They also produce a variety of connectors such as Water-Proof, Damp-Proof, Source, and Switch Connectors, as well as D-Loop Cables and Cable Water Blocks. Their cables feature imported polyurethane and polypropylene jacket/insulation materials, with conductors made from tinned copper-clad steel and H85 copper wires, designed to operate in temperatures from -40 ℃ to +70 ℃. Zhuozhou Jiao Geophysical Equipment Ltd. has a team of technicians with over 30 years of experience in the field and operates with complete infrastructures and advanced equipment, serving customers globally including CGG France, Kazakh Geophysical Company Ltd, BGP China, Sinopec, and Seismic Instruments Inc. USA.
Great Seismic Equipment Co., Ltd is a contract manufacturer based in Cangzhou, China, specializing in geophysical exploration products. Established in 2010, the company has over 10 years of experience in designing, manufacturing, and innovating exploration equipment. With 11 to 50 employees, Great Seismic Equipment operates a factory and is certified with ISO 9001. Their product portfolio includes seismic cables (such as VSP Cable, Telemetry Cable, and 408ULS Marine Cable), seismic geophones, seismic connectors (including Geophone Connector, 408UL, and Aries Series), leader wires, passing boards, and solar series products. They also offer a range of geophysical instruments, exploration equipment, and oil and gas equipment for petroleum prospecting.