Chongqing Tonghui Gas Co.,Ltd was founded in 2007.The headquarter is located in Tongnan District, Chongqing and has 14 subsidiaries. Our business covers R&D, production and sale of food/medical/industrial/electronic grade gas and relevant products. The annual output of liquid carbon dioxide is 1,100,000 tons, electronic grade N20 is up to 30,000 tons, high-purity and electronic grade germanium reach 2 tons, the output of high-quality gas, electronic grade gas, standard gas, mixed gas, and other special gases is over 30,000 cylinders and 400,000 gas cylinders are filled every year. We provide food-grade carbon dioxide for the market of carbonated beverages and high-purity electronic gases for the market of semiconductors, LED, LCD, and PV. We also have 60 special transport tanks for low temperature liquid carbon dioxide and special vehicles for dangerous chemicals. Our products have been exported to many countries and regions, including South Asia, Europe, America, and the Middle East, and the production capacity is leading in the gas industry in West China, ranking the top in the country.
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