Company profile

Chongqing Tonghui Gas Co., Ltd. was founded in 2007, the company is headquartered in Tongnan High-tech Zone, Chongqing, mainly engaged in electronic grade nitrous oxide, ultra-pure ammonia, germanium, carbon dioxide and other special gases, food grade nitrous oxide, carbon dioxide, nitrogen and other food additives gases, medical grade nitrous oxide, oxygen and other medical gases, as well as the bulk of gases (oxygen, nitrogen, argon) and its related products research and development, production, Sales, storage and transportation. We provide high-purity electronic gases for the semiconductor, LED, LCD and PV markets, high-quality food additives for the food and beverage industry, and medical gases for the medical market. The company's products have covered the whole country and many countries and regions around the world.
 

The company currently has 16 subsidiaries, distributed in the southwest and northwest area of China. The company has an annual production capacity of 1.1 million tons of liquid carbon dioxide, more than 30,000 bottles of special gases such as high purity, electronic grade, standard gas and mixture, 2 tons of high purity and electronic grade germanium alkane, 10,000 tons of ultra-pure ammonia, 60,000 tons of electronic grade nitrous oxide (N2O), an annual filling capacity of 400,000 bottles of gas cylinders, 30,000 tons of dry ice, and 30,000 Nm3/h of air separation. The daily storage capacity of cryogenic liquid carbon dioxide storage tanks reaches 10,000 tons, and there are more than 100 special tankers for cryogenic liquids and special vehicles for hazardous chemicals. The company is a long-term partner of Coca-Cola, Pepsi, SMIC, BOE, Samsung Electronics, Sanan Optoelectronics, Tongwei, Runyang Solar and so on. 
 

In 2017, it passed the high-tech enterprise certification, and there are 5 high-tech enterprises, 1 small giant enterprise, 3 provincial specialties and new enterprises, and 1 major new product at the provincial level. The company has been awarded as Chongqing Small and Medium-siz