Chongqing Tonghui Gas

Founded in 2007, Chongqing Tonghui Gas Co., Ltd. is headquartered in Chongqing Tongnan District with 15 subsidiaries. Tonghui Gas mainly engages in R&D, production, and sales of food-grade and electronic grade Carbon Dioxide, Nitrous Oxide, bulk gases including Oxygen, Nitrogen, Argon, and other electronic-grade specialty gases. Tonghui Gas has an annual output of 1.1 million tonnes of Carbon Dioxide, 60 thousand tonnes of Nitrous Oxide, 13 thousand tonnes of electronic grade high-purity ammonia (7N), 2 tonnes of Germane, and 400 million pieces of 8g cream chargers. During years of dedication to quality and services, we've built long-term gas supplement relationships with enterprises such as Coca-Cola, Pepsi, Linde, TSMC, SMIC, Samsung., etc. Our products are widely used in industries including food & beverages, semiconductor, LED, LCD, solar energy, and have been exported to Southeast Asia, Europe, the United States, the Middle East and other countries and regions. Tonghui Gas has been granted for more than 100 patents, and has passed ISO22000, ISO14001, ISO45001, ISO9001, and OHS18001 Management System certification. Our products are CE, FDA and FSSC Food Safety certified.