Liaoning Rising Environmental Protection Technology Co., Ltd., founded in 2015, is a subsidiary of Anshan Libang Compressor Co., Ltd., specializing in domestic and overseas sales operations. As a leading domestic manufacturer specializing in gas compressor equipment technology, the company is headquartered in Liaoning Laser Industrial Park, High-tech Zone, Anshan City, China.

Covering a land area of 15,593 square meters with a construction area of 12,600 square meters, we focus on designing and manufacturing sustainable precision-engineered compression solutions for global industrial sectors.

Core Products

Oil-free Reciprocating Piston Compressors: Applicable for air, oxygen, nitrogen, SF6, helium, argon, carbon monoxide, biogas and natural gas. Flow rate ranges from 0.01 to 100 cubic meters per minute, with power coverage of 0.55 to 550 kilowatts.

Oil-free Diaphragm Compressors: Designed for high-pressure working conditions up to 100 MPa.

Screw Compressors: Including wellhead gas compressors, feed gas compressors, special gas compressors, oil-free screw compressors and permanent magnet variable frequency screw air compressors, with maximum flow capacity up to 55 m³/min.

Gas Separation Equipment: 99.5% high-purity oxygen generators, VPSA oxygen generators, nitrogen generators and PSA oxygen & nitrogen generators.

Integrated System Solutions

Oxygen & nitrogen production systems, SF6 gas recovery and purification systems, wellhead natural gas recovery stations, oil and gas recovery units for refineries and gas stations, CNG refueling station systems, as well as chemical waste gas recycling solutions.

Technology & Innovation

Qualified as a National High-Tech Enterprise and a Specialized & Refined SME of Liaoning Province, we establish provincial and municipal-level R&D and technological innovation centers dedicated to oil-free compressors.

Our professional team consists of 5 senior engineers, 8 engineers and over 20 technical specialists. We hold more than 20 technical patents and 19 software copyrights.