Chongqing Tonghui Gas Co., Ltd. was established in 2007 and is headquartered in Tongnan High-tech Zone, Chongqing, with 15 subsidiaries. Mainly engaged in various bulk gases, food-grade, industrial-grade liquid carbon dioxide, food-grade carbon dioxide vial filling, dry ice, high-purity carbon dioxide; R&D, production and sales of food-grade, electronic-grade nitrous oxide, electronic-grade special gases and related products. The company's carbon dioxide production capacity ranks first in the west and among the best in the country, with an annual production of 1.1 million tons of food-grade high-purity carbon dioxide; With a production capacity of up to 60,000 tons, the world's first, and long-term partnerships with many industry leaders, including Coca-Cola, Pepsi, Kawonka, etc.
The company's "Rotass" brand focuses on the production and sales of food-grade carbon dioxide and nitrous oxide and related ancillary products, and is committed to providing customers with high-quality food-grade gas solutions. The production facilities of Tonghui Cream Bomb Factory cover a total area of 45,000 square meters, covering the entire production process from cylinder production, gas filling, testing and packaging. Our in-house cylinders are made of carefully selected high-quality materials and have been cleaned several times to ensure that there are no chemical residues. At the same time, it has been tested for pressure and high temperature explosion-proof, and the quality and safety are guaranteed. Fully automatic filling process, fast and efficient, no excess gas mixing, to ensure purity up to 99.95%, in line with domestic and foreign food grade qualifications. Through spraying, electroplating and other processing methods, the surface of the filled cylinder body becomes smooth and flat, with delicate texture, bright colors, more durable and beautiful, so as to ensure the unity of product quality.
The company has its own hazardous chemicals transportation company, and with the strategic geographical location in southwest China, it can ensure the safe transportation and on-time delivery of products. At the same time, the products have been exported to more than 20 countries and regions, and have overseas warehouses in the United States and Europe, providing fast local distribution services for local wholesalers and distributors.