The registration address of funghua gas devices ltd., donghuong city, is located in room 101, located at room 101, located at the temple road, located at tigermen town, dongmen town, guangdong province. The registration authority is the market supervision authority of dongjun city, represented by the legal person zheng haifang. The operation includes research and development, production, sale, lease and maintenance of gas, liquid separation and liquefied equipment, gas purification equipment, nitrogen-making machines, oxygen-making machines, air compressors, dryers, vacuum equipment, instrumentation forms, general-purpose mechanical equipment and accessories, valves and accessories thereof, electromechanical equipment, gas-dynamic elements, automation equipment and accessories therefor; installation, maintenance, repair and import/export of goods or technology (with the exception of goods and technology that are prohibited or subject to administrative approval by the state). (projec...