Oil and Gas Exploration and Development Technologies and Equipment:Geophysical exploration, well logging, drilling technologies and equipment (onshore/offshore); completion technologies and equipment; surface engineering technologies and equipment for oil and gas fields; specialized vehicles and power machinery for oilfield operations.

Marine Engineering and Natural Gas Equipment:Offshore oil and gas technologies and equipment; technologies and equipment for natural gas extraction, purification, and transportation.

Pipeline Storage, Transportation, and Fluid Machinery:Pipeline construction technologies and equipment; oil and gas storage and transportation technologies and equipment; fluid machinery and related technologies (pumps, valves, pipelines, pipe fittings, fans, compressors, etc.); trenchless pipeline technologies and equipment; industrial cleaning and anti-corrosion materials and equipment.

Petroleum Refining and Chemical Equipment:Refining processes and technologies; petrochemical processes and technologies; chemical unit equipment (grinding, stirring, mixing, reaction, mass transfer, separation, filtration, concentration, drying, heat exchange, etc.); pressure vessels, reactors, heat exchangers, and other complete sets of chemical equipment and units.

New Chemical Materials and Products:Petrochemical products and advanced materials (high-performance resins, specialty rubbers, anti-corrosion coatings, additives, etc.).

Automation and Electrical Instrumentation:Automation technologies and equipment; instrumentation (DCS, PLC control systems, fieldbuses); electrical and electronic devices; wire and cable products; explosion-proof industrial equipment.

Safety Protection and Fire Alarm Systems:Firefighting and early warning technologies; safety protection products (industrial safety gear and personal protective equipment).

Digitalization and Intelligentization of Oil and Gas Operations:Digital solutions for oil and gas operations (digital twins, AI-driven process optimization, smart oilfields, unmanned inspections, etc.); communication and information technologies.

Hydrogen Energy Equipment and Technologies:Integrated equipment for hydrogen production, storage, and refueling, along with fuel cell technologies.

Environmental Protection, Energy Conservation, and Low-Carbon Technologies:Environmental protection and energy-saving technologies (waste treatment, CCUS carbon capture, waste heat recovery equipment, etc.).

Equipment Maintenance and Supporting Services:Maintenance, servicing, and management of equipment; packaging, sealing, gaskets, fasteners, bearings; refueling and gas-filling station equipment; research and laboratory equipment for the petroleum and petrochemical industries; certification and consulting services.