Gas Pipeline Construction and Underground Pipeline Management Technologies and Equipment:longitudinal submerged arc welded pipes, spiral submerged arc welded pipes, ERW welded pipes, along with related production and inspection technologies; new materials for gas pipelines and associated components; equipment and techniques for manufacturing bent pipes; anti-corrosion materials and leak-sealing technologies for both internal and external pipeline surfaces; underground pipeline detection, inspection, and leak-monitoring devices; comprehensive information management systems; pipeline construction and trenchless technology equipment, among others.

Gas-Powered Vehicles and Dedicated Filling Station Technologies and Equipment:dual-fuel systems; various gas storage solutions, vehicle-mounted cylinders, station-mounted cylinders; supplies for gas-powered vehicles; gas compressors; gas conversion systems; electronic control systems; mixers; LPG vaporization regulators; mobile and stationary CNG filling stations and supporting equipment; various clean-gas vehicles; complete sets of equipment for gas-powered vehicles.

Gas-Related Technical Equipment:new technologies for gas transmission and distribution systems, along with maintenance and management equipment; gas application technologies; gas control and detection technologies and equipment; automated gas control and alarm systems; oil and 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; 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 apparatuses.

Gas Meters:standard gas meters, coal gas meters, heat meters, thermal energy meters, prepaid gas meters, IC card gas meters, prepaid management systems; gas metering, detection, and control technologies and equipment; network-based collective reading systems and other related products.

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

Pipeline Accessories for Oil and Gas Transportation:stop valves/blocking valves, regulating valves, safety valves, flow distribution valves, etc.; various gas valves used in municipal infrastructure; pressure-control and temperature-control devices; pipeline packaging materials; related tools and miscellaneous items.