Gas Pipeline Network Construction and Underground Pipeline Management Technologies and Equipment:Longitudinal Submerged Arc Welded Pipes, Spiral Submerged Arc Welded Pipes, ERW Welded Pipes, along with their production and inspection equipment; new materials for gas pipelines and associated components; manufacturing equipment and technologies for bent pipes; internal and external anti-corrosion materials and leak-sealing technologies; underground pipeline detection, inspection, and leak-monitoring equipment; integrated information management systems; as well as pipeline construction and trenchless technology equipment, among others.

Specialized Technologies and Equipment for Gas-Powered Vehicles and CNG Filling Stations:Dual-fuel systems; various types of gas storage tanks, vehicle-mounted cylinders, station-mounted cylinders; gas-powered vehicle accessories; gas compressors; gas conversion systems; electronic control systems; mixers; LPG vaporizers and regulators; mobile and stationary CNG filling stations and their supporting equipment; a wide range of clean-gas vehicles; complete sets of gas-powered vehicle equipment.

Gas Technology Equipment:New technologies for gas transmission and distribution, along with maintenance and management equipment; gas application technologies; gas control and monitoring technologies and equipment; automated gas control and alarm systems; oil and natural gas storage technologies; gas purification and recovery technologies; centralized gas supply monitoring systems; novel specialized piping materials and equipment; pipeline anti-corrosion technologies; gas valves; gas-fired boilers and gas heating (water) equipment; various gas appliances and spare parts; gas heating equipment; gas-powered central air-conditioning systems; industrial gas equipment; gas safety devices; and other gas-related equipment.

Gas Meters:Conventional gas meters, coal gas meters, heat meters, calorimeters, prepaid gas meters, IC-card gas meters, prepaid management systems; gas metering, testing, and control technologies and equipment; network-based remote reading systems; and other related products.

Natural Gas Engineering and Technological Equipment:Natural gas exploration, development, and production technologies and equipment; natural gas compressors; gas pipeline transmission technologies and equipment; control systems and instrumentation; natural gas compressors; gas turbines; urban gas technologies and equipment; gas end-use products; complete sets of technologies for natural gas power generation; complete sets of technologies for natural gas chemical processing; related environmental protection technologies; design and research services; technical consulting.

Pipeline Accessories for Oil and Natural Gas Transportation:Shut-off valves/ball valves, regulating valves, safety valves, flow-diverting valves, and more; various natural gas valves for municipal infrastructure projects; pressure- and temperature-control equipment; pipeline packaging materials; related tools and other ancillary items.