The company is a joint stock enterprise with core independent intellectual property rights, which mainly develops, produces and sells LNG liquefaction equipment, liquid air separation equipment, and cryogenic liquid storage and transportation equipment, and is committed to the development and application of new energy and energy saving technology, and the R&D and manufacturing of transportation equipment. The company was founded in November 2001, restructured as a joint stock company in 2012, and listed on the Shenzhen Stock Exchange GEM in August 2016. The main business is cryogenic equipment manufacturing, transportation service equipment manufacturing, gas investment and operation, clean energy investment and operation. The main products include: natural gas liquefaction equipment, coke oven gas liquefaction equipment, coalbed methane liquefaction equipment, air separation devices, chemical exhaust and light hydrocarbon recovery devices, oxygen nitrogen liquefaction devices, HYCO separation devices, LNG/L-CNG gas stations, hydrogen refueling stations, large-scale cryogenic liquid storage tanks, pressurized turbo-expansion units, etc. The company's honors include A grade Chengdu model enterprise with harmonious labor relations, AAA enterprise credit rating, scientific and technological innovation products in the Chinese gas industry, and a national-level “small giant enterprise specialized, exquisite and new”.