Tonghui Gas


Chongqing Tonghui Gas Co., Ltd. was established on September 27, 2007。The company is located in Taonan Industrial Park, Chongqing, in the heart of Bashu, the junction of Sichuan and Chongqing. Is a professional development, production and management of food grade, industrial grade liquid carbon dioxide, food grade carbon dioxide vial filling, dry ice, high purity carbon dioxide, electronic grade nitrous oxide (N2O), high purity, electronic grade germane, electronic grade special Gas high-tech private enterprise.
The company's garden-type factory area covers an area of ​​50 acres, and a modern first-class standardized factory building has been constructed. The company administers 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., Chengdu Yitai Gas Co., Ltd., Ningxia Tonghui Gas Co., Ltd. Company, Inner Mongolia Xinneng Gas Co., Ltd., Kaiyang Tonghui Gas Co., Ltd., Chengdu Tonghui Low Carbon Technology Co., Ltd., Chongqing Tonghua Logistics Co., Ltd. Annual output of 900,000 tons of liquid carbon dioxide, more than 30,000 bottles of high-purity, electronic grade, standard gas, mixed gas and other special gases, 2 tons of high-purity, electronic-grade germane, 20,000 tons of electronic-grade nitrous oxide (N2O), gas The annual filling capacity of the bottle is 400,000 bottles, and the dry ice is 30,000 tons. The low-temperature liquid carbon dioxide storage tank has a daily storage capacity of 10,000 tons, and has more than 60 vehicles for low-temperature liquid carbon dioxide special transport tankers and special chemicals. The company's production capacity is leading in the same industry in the western region and among the best in the industry in the country.
The company has a modern production line with advanced domestic automation control, product production and testing simultaneously. The company took the lead in setting up an advanced chemical inspection room in the Sichuan-Chongqing region. The inspection room is equipped with the current advanced American BASELINE online total sulfur analyzer, online total hydrocarbon analyzer, online benzene, methanol, vinyl chloride, and acetaldehyde analysis. Instrument; and domestic advanced online water analysis dew point analyzer, offline trace water analyzer, offline total hydrocarbon gas chromatograph, benzene, methanol gas chromatograph, digital display trace total sulfur analyzer, CO2 purity analyzer L-type, GC-9560-PDD gas chromatograph, TMA-204 trace water analyzer, high precision micro water micro oxygen analyzer and other equipment.
The company was rated as an advanced enterprise in Junan County in 2010; it has been rated as an excellent member of the National Carbon Dioxide Association for many years; in 2010, it passed the ISO9001: 2008 quality management system certification, ISO14001: 2004 environmental management system certification, and OHS18001: 2001 occupational health and safety Management system certification; passed the safety standardization two-level acceptance in 2011; passed the ISO22000 food safety quality system certification in 2011; was awarded the first Chongqing SME 100 in 2012; the company has been rated as an AAA credit enterprise by financial institutions every year since 2010; In 2012, "Tonghui" was recognized as a famous trademark in Chongqing. In 2013, the Tonghui Production Department was named the National Worker Pioneer; in 2015, "Tonghui Carbon Dioxide" was rated as a Chongqing Famous Brand Product; in 2016, it was rated as a "Model and Open Democratic Management of Factory" demonstration unit in Chongqing; in 2017 It is a tax-paying credit A-level enterprise; it was rated as a 3A-level credit enterprise by the China Industrial Gas Association in 2017; the company has 27 national patents and 9 high-tech product certificates. The Technology R & D Center has identified 3 high-tech companies and 5 R & D centers under the company; the company has also received honors such as “Advanced Grassroots Party Organization”, “Advanced Grassroots Trade Union Organization”, “Caring Enterprise” and “Tax Contribution Award”. Hui was also awarded “Democratic Management Demonstration Enterprise” in Taonan District, “AA-level Harmonious Labor Relations Enterprise” in Taonan District, “AAA-level Enterprise in Chongqing Harmonious Labor Relations”, “Chongqing Model Worker Family” and “National Model Staff small home "title. Chairman Huang Jiadou is a winner of Chongqing Model Workers, Chongqing May Day Labor Medal, and Chongqing Excellent Private Entrepreneur.
The company continues to grow and develop. The company does not forget to fulfill the social responsibilities that private enterprises should bear, actively participate in social public welfare undertakings, and return to the society and the people. Since the establishment of the company, the company and the chairman have successively targeted tree planting, lonely elderly people, poor students, targeted poverty alleviation, helping poverty alleviation, public welfare undertakings for the elderly, war veterans, sick children, difficult families, disaster areas (Wenchuan earthquake, Yaan earthquake, Yiliang earthquake, Ludian earthquake, Taonan flood of 6.30), and donations and materials to fight the epidemic.
Stable product supply and strict quality management system ensure product quality; efficient transportation system guarantees the timeliness of product delivery; good after-sales service, the acquisition of many honors and the social responsibility of "not forgetting the original heart" have made the "same as "Hui" brand enjoys a certain degree of popularity and reputation in the southwest region and even the country.
The company adheres to the concept of "producing the best products with the best technology to satisfy customers, and producing the most products with the lowest cost to contribute to society". Since the establishment of the company, with excellent quality and good service, we have won the trust of our customers. The products have covered Chongqing, Yunnan, Guizhou, Sichuan, Hunan, Guizhou, Shaanxi, Gan, Mongolia, Ningxia, Tibet and Xinjiang markets. Today's Tonghui has made tremendous progress in the construction of software and hardware. We will have a long history in future historical opportunities, and carry out broader and deeper cooperation with our customers to jointly create a more brilliant tomorrow.

Company products

High-purity carbon dioxide
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Food carbon dioxide
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Eight fluorine butane
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Silane mixture
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Six fluorine ethane
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Four fluorinated carbon
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Liquefied six sulfur hexafluoride
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Liquefied gas
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hydrogen chloride
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Hydrogen bromide
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Carbon monoxide
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Three fluorinated nitrogen
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Standard gas
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Carbon dioxide
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North Zone of industrial zone, Tongnan District, Chongqing




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