FSGS.FSGS Company was established in 1976 as a specialized manufacturer serving the petroleum and petrochemical industries. With an annual output value exceeding 80 million yuan, the company employs over 200 staff members, including 32 technical personnel. As a network member of the Petroleum and Petrochemical Group Corporation, it holds multiple production licenses, special equipment manufacturing permits, and several patented products. The company is equipped with comprehensive production and testing facilities. It obtained ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and OHSAS 18001 Occupational Health and Safety Management System certifications in 2000. Additionally, it holds American Petroleum Institute (API) certification, AAA-level Measurement Management System certification, and Intellectual Property Management System certification. The company specializes in the long-term production of downhole tools, wellhead blowout preventers, manual/hydraulic/high-pressure Christmas trees, choke and kill manifolds, oil (gas) wellhead equipment, as well as medium- and high-pressure valves, three-valve manifolds, and instrument valves. These products are widely applied in industrial pipelines and mechanical equipment across petroleum, petrochemical, chemical fiber, military, power generation, and scientific research sectors. Its products are sold nationwide, renowned for reliable quality, backed by a “three guarantees” policy, strict contract adherence, and timely delivery. The company also offers freight forwarding services and custom manufacturing based on customer drawings. Key products include wellhead equipment, valves, fishing tools, milling tools, gas field tools, packers, and anchors.