SASPG.SASPG is a national high-tech enterprise group specializing in cryogenic technology since its establishment in 1966. Headquartered in Jianyang City, Chengdu, the group boasts assets exceeding RMB 5 billion. Its operations span five major sectors: Cryogenic Technology Research Institute, Engineering, Equipment Manufacturing, Industrial Gases, and General Machinery. Its engineering division provides complete equipment and system engineering services for air separation and natural gas liquefaction. The equipment manufacturing sector boasts robust capabilities and a broad product portfolio, including plate-fin heat exchangers, turbine expanders, cryogenic valves, pressure vessels, and other critical equipment, with production bases across multiple provinces. As a leader in China's cryogenic industry, SASPG has established a complete industrial chain spanning core technology R&D, high-end equipment manufacturing, and industrial gas operations.