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.
Hebei Zuoyou Electronic Technology Co., Ltd is a specialized manufacturer of high-technology electronic components based in Xingtai, China. Established in 2015, the company has distinguished itself through innovation in industrial electrical equipment, holding six utility patents and four invention patents. They are a certified ISO 9001 and GMP manufacturer, operating modern production facilities with over 10 production lines and dedicated R&D capabilities for ODM and contract manufacturing services.
The company's core expertise lies in the design and production of superconducting electronic solid state relays, including both single-phase and three-phase variants. These products are engineered for low energy consumption, compact volume, and minimal heat generation. Beyond their flagship relays, the company offers an extensive portfolio of electrical components such as MOSFET and power transistors, relay modules, timer relays, safety relays, and various temperature sensors, including RTD platinum resistors and thermocouples.
With an annual output value between US$2.5 million and US$5 million, Hebei Zuoyou Electronic Technology Co., Ltd maintains a strong international presence. They export to diverse global markets, including the United States, Germany, South Korea, India, Italy, and the Russian Federation. The company is committed to technological development and economies of scale, ensuring high-quality standards for industrial device control applications.
Single Phase Electron Superconducting Solid State Relays