Nanyang Du'er Gas Equipment Co., Ltd. is a joint-stock high-tech enterprise located in the picturesque area south of the Funiu Mountains and north of the Han River; the source of the South-to-North Water Diversion Project -- Nanyang, the place where the military strategist Zhuge Liang cultivated the land, and the "Battle of Danyang" between Qin and Chu and the Three Kingdoms story of "Three Visits to the Thatched Cottage" took place here. The company is conveniently located near the Lan-Nan Expressway, Hu-Shan Expressway, Nanyang Airport, and Nanyang High-speed Railway Station, with a unique geographical location and very convenient transportation.

Nanyang Du'er Gas Equipment Co., Ltd. is mainly engaged in the research and development, design, manufacturing, and after-sales service of various industrial gas equipment and cryogenic equipment. The company has the following divisions:

1. Cryogenic Equipment Division: Large atmospheric cryogenic storage tanks, powder vacuum cryogenic storage tanks, large air bath vaporizers, water bath vaporizers, cryogenic loading pumps and loading arm systems for large cryogenic storage tanks, metering skids, etc.

2. Gas Equipment Division: LNG refueling stations, L-CNG refueling stations, LNG vaporization stations, LNG vaporizers, LNG vaporization pressure regulation metering and odorization skids, LPG vaporizers.

3. Heat Exchanger Division: High-pressure spiral heat exchangers, fixed tube sheet heat exchangers, U-tube heat exchangers, floating head heat exchangers.

The company always adheres to the concept of "based on DOER technology, creating a trustworthy brand in the industry" and actively explores and develops new processes and technologies, continuously introducing domestic and foreign technologies and scientific research achievements.

In recent years, the industrial gas equipment produced by the company has been widely used in the fields of coke oven gas to LNG production, steel metallurgy, air separation, urban gas, heat treatment, coal and oil boiler transformation, as well as powder metallurgy, hot-dip galvanizing, petrochemicals, chemical fibers, float glass, food preservation, pharmaceuticals, electronics, automotive LNG refueling stations, ship LNG transformation, gas receiving station reserve peak-shaving stations, and laboratories of national defense, aerospace, and universities.