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          Company profile

          • Categories:About us
          • Time of issue:2019-08-21 00:00:00
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          Chongqing Tonghui Gas Co., Ltd. was founded in 2007, with its headquarters in Tongnan District, Chongqing. It is mainly engaged in the R & D, production and sales of various bulk gases, food grade liquid carbon dioxide, food grade carbon dioxide vials, dry ice, high-purity carbon dioxide, electronic grade nitrous oxide, electronic grade special gases and related products. It provides food grade carbon dioxide for carbonated beverage market and high purity electronic gas for semiconductor, led, LCD and PV markets. At the same time, the products are exported to Southeast Asia, Europe, the Middle East and other countries and regions.
           
          The company has jurisdiction over Chongqing Kaiyi Special Gas Co., Ltd., Chongqing Tonghui Cylinder Inspection Co., Ltd., Chongqing Tonghui Tianyou Gas Co., Ltd., Chongqing Tonghui Kefa Gas Co., Ltd., Chongqing Tonghui Kesheng Gas Co., Ltd., Chengdu Yitai Gas Co., Ltd., Ningxia Tonghui Gas Co., Ltd., Inner Mongolia Xinneng Gas Co., Ltd., Inner Mongolia Tonghui Tianke Gas Co., Ltd Kaiyang Tonghui Gas Co., Ltd., Chengdu Tonghui Low Carbon Technology Co., Ltd., Chongqing Tonghua Logistics Co., Ltd., Ningxia Tonghui Logistics Co., Ltd. It has an annual output of 1.1 million tons of liquid carbon dioxide, more than 30000 bottles of high-purity, electronic grade, standard gas, mixture gas and other special gases, 2 tons of high-purity and electronic grade germanane, 30000 tons of electronic grade nitrous oxide (N2O), 400000 bottles of cylinder filling capacity, 30000 tons of dry ice and 30000nm3 / h air separation unit. The daily storage capacity of cryogenic liquid carbon dioxide storage tank is up to 10000 tons. There are more than 60 special transport tanks for cryogenic liquid and special vehicles for hazardous chemicals. The production capacity of the company is the largest in the same industry in the western region and among the best in the same industry in China.
           
          The company has the domestic advanced automation control, the product production and the inspection carries on the modernization production line simultaneously. The company takes the lead in establishing the most advanced chemical laboratory in Sichuan and Chongqing, which is equipped with the most advanced American baseline online total sulfur analyzer, online total hydrocarbon analyzer, online benzene, methanol, vinyl chloride and acetaldehyde analyzer in China; and the domestic advanced online water analysis dew point analyzer, offline micro water analyzer, off-line total hydrocarbon gas chromatograph, benzene, methanol, vinyl chloride and acetaldehyde analyzer Methanol gas chromatograph, digital display micro total sulfur analyzer, CO2 purity analyzer L, gc-9560-pdd gas chromatograph, tma-204 micro water analyzer, high-precision micro water and micro oxygen analyzer.
           
          In 2010, the company was rated as an advanced enterprise in Tongnan County; for many consecutive years, it was rated as an excellent member unit of the national carbon dioxide Association; it passed the iso9001:2015 quality management system certification, iso14001:2015 environmental management system certification, OHSAS18001:2007 occupational health and safety management system certification, fssc22000 food safety system certification; in 2011, it passed the second level acceptance of safety standardization; in 2012, it was awarded the It is the first top 100 small and medium-sized enterprises in Chongqing; since 2010, the company has been rated as AAA credit enterprise every year; the company has 27 national patents and 9 high-tech products; in 2017, it was identified as a high-tech enterprise; in 2018, it was recognized by Chongqing small and medium-sized enterprise technology research and development center, with 3 research and development centers; in 2012, "Tonghui" was recognized as a famous trademark of Chongqing. In 2013, Tonghui production department was rated as the National worker pioneer; in 2015, "Tonghui carbon dioxide" was rated as Chongqing famous brand product; In 2017, it was rated as a 3A credit enterprise by China Industrial Gas Association; in 2017 and 2019, it was rated as a tax paying credit enterprise; in 2018, it was awarded the title of "national model worker's family"; the company also won the "advanced grass-roots party organization", "advanced grass-roots trade union organization", "demonstration unit of Chongqing's open and democratic management of factory affairs", "love enterprise", "tax contribution award" Tongnan district "democratic management demonstration enterprise", Tongnan district "AA level harmonious labor relations enterprise", "Chongqing harmonious labor relations AAA class enterprise", "Chongqing model staff small family" and so on. Huang jiadou, chairman of the board of directors, was awarded the May 1st Labor Medal of Chongqing in 2013, the outstanding private entrepreneur of Chongqing in 2015, and the 5th labor model of Chongqing in 2017.
           
          With the continuous development of enterprises, the company does not forget to fulfill the social responsibility that private enterprises should bear, actively participate in social public welfare undertakings, and repay the society and the people. Since the establishment of the company, the company and its chairman have successively donated money and materials to afforestation, the elderly, poor students, targeted poverty alleviation, helping poverty alleviation, public welfare undertakings for the elderly, anti Japanese War veterans, sick children, needy families, disaster areas (Wenchuan earthquake, Ya'an earthquake, Yiliang earthquake, Ludian earthquake, Tongnan 6.30 and 8.16 floods).
           
          Stable product supply and strict quality management system ensure the product quality; efficient transportation system ensures the timeliness of product delivery; good after-sales service, the acquisition of numerous honors and the sense of social responsibility of "never forgetting the original intention" have made "Tonghui" brand enjoy a certain popularity and reputation in Southwest China and even the whole country.
           
          The company is in line with the concept of "producing the best products with the best technology to meet customers, and producing the most products with the lowest cost to contribute to the society". Since the establishment of the company, with excellent quality and good service, has obtained the trust of the majority of customers. Products have covered Chongqing, Yunnan, Guizhou, Sichuan, Hunan, Guangxi, Shaanxi, Gansu, Mongolia, Ningxia, Tibet and Xinjiang markets. Today's Tonghui has made great progress in the construction of software and hardware. We will accumulate and spread our knowledge in the future historical opportunities, carry out more extensive and in-depth cooperation with customers, and jointly create a more brilliant tomorrow.

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          North Zone of industrial zone, Tongnan District, Chongqing

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