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 in Nanyang, the source of the South-to-North Water Diversion Project. This is also the place where the military strategist Zhuge Liang cultivated the land, and where the "Battle of Danyang" between Qin and Chu, as well as the famous Three Kingdoms story "Three Visits to the Thatched Cottage," took place. The company is conveniently located near the Lan-Nan Expressway, Hu-Shan Expressway, Nanyang Airport, and Nanyang High-Speed Railway Station, making its geographical position exceptionally advantageous and transportation very convenient. Nanyang Du'er Gas Equipment Co., Ltd. mainly engages 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, and metering skids. 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 coiled heat exchangers, fixed tube sheet heat exchangers, U-tube heat exchangers, floating head heat exchangers. The company always adheres to the concept of "building a trustworthy brand in the industry based on DOER technology" and actively explores and develops new processes and technologies, continuously introducing domestic and international technologies and research achievements. Over the years, the industrial gas equipment produced by the company has been widely used in various fields such as the production of LNG from coke oven gas, steel metallurgy, air separation, urban gas, heat treatment, coal and oil boiler transformation, as well as in powder metallurgy, hot-dip galvanizing, petrochemicals, chemical fibers, float glass, food preservation, pharmaceuticals, electronics, automotive LNG refueling stations, marine LNG transformation, gas receiving station reserve peak-shaving stations, and laboratories of national defense, aerospace, and higher education research institutions.

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