Chongqing Tonghui Gas Co., Ltd.  

Chongqing Tonghui Gas Co., Ltd. Was established in 2007. The headquarter is located in Tongnan District, Chongqing. The scope of its business covers the R&D, production, and sale of food/industrial grade liquid carbon dioxide, food-grade carbon dioxide filling vial, dry ice, high-purity carbon dioxide, electronic grade nitrous oxide, electronic grade special gases, and relevant products. We provide food-grade carbon dioxide for the market of carbonated beverages and provide high-purity electronic gases for the market of semiconductors, LED, LCD and PV. Besides, our products have been exported to many countries and regions, including Southeast Asia, Europe, America, and the Middle East. We have 14 subsidiaries located in 6 different provinces, including Chongqing Kaiyi Special Gas Co., Ltd., Chongqing Tonghui Gas Cylinder Testing Co., Ltd., Chongqing Tonghui Tianyou Gas Co., Ltd., Chongqing Tonghui Kefa Gas Co., Ltd., Chongqing Tonghui Kesheng Gas Co., Ltd., Chengdu Yitai Gas Co., Lt... [View More..]