Founding of Tonghui Gas, Chongqing
Founded in Chongqing, Tonghui Gas began producing liquid carbon dioxide and dry ice, meeting regional demands in food, chemical, and cold chain industries. This foundation paved the way for Tonghui’s growth into a leading industrial gas supplier.
Founding of Tonghui Gas, Chongqing
Founded in Chongqing, Tonghui Gas began producing liquid carbon dioxide and dry ice, meeting regional demands in food, chemical, and cold chain industries. This foundation paved the way for Tonghui’s growth into a leading industrial gas supplier.
Contact: +86-44567706
Tonghui expanded its CO2 operations significantly. Tonghui Ningxia was established in May to meet Northwest China’s CO2 demand, while Tonghui Tianyou in Chongqing boosted production and logistics with 20 dedicated tankers in June. These moves enhanced market presence and scalability, laying a strong foundation for future growth.
May，2013. Tonghui Ningxia, Ningxia
specializing in the development, production, and sales of carbon dioxide, to meet the rising CO2 demand in the Northwest China.
Contact: 0955-7637036
Jun, 2013. Tonghui Tianyou, Chongqing
Increased CO2 production and more efficient delivery through a fleet of 20 dedicated tankers, emphasizing the commitment to scalability and reliable logistics.
Contact: 0955-7637036
May, 2015. Chengdu Yitai, Sichuan Meets Sichuan's food-grade CO2 demand by recycling emissions, emphasizing our commitment to sustainability and environmental responsibility.
Oct, 2015. Kaiyi Gas, Chongqing To broaden the market presence, Kaiyi Gas was established, focusing on the production of electronic-grade specialty gases like germane and high-purity carbon dioxide, and etc, serving as a vital gas material supplier for industries such as semiconductors and photovoltaics.
Tonghui expanded its expertise and production capabilities. In February, it began gas cylinder testing in Chongqing, focusing on seamless steel and special gas cylinder maintenance. In October, Inner Mongolia Xinneng was established, specializing in recycling CO2 emissions and producing 300,000 tons of food-grade liquid CO2 annually, reinforcing its commitment to sustainability and high-quality production.
Feb, 2016. Gas Cylinder Testing, Chongqing Engaged in the regular inspection of seamless steel gas cylinders and the internal treatment of special gas cylinders.
Aug, 2016. Tonghui Kefa, Chongqing Through dedicated research and investment, Kefa primarily produces and sells electronic-grade and food-grade nitrous oxide, contributing to the diversified range of products offered by Tonghui Corporation.
Oct, 2016. Inner Mongolia Xinneng, Inner Mongolia Specializing in the recycling of carbon dioxide emissions, Xinneng revolves around the annual production of 300,000 tons of food-grade liquid carbon dioxide.
Tonghui further expanded its CO2 and low-carbon technology capabilities. In June, Kaiyang Tonghui in Guizhou was established, enhancing CO2 production by 100,000 tonnes to support regional development in Yunnan, Guangxi, and Guizhou. In August, Low Carbon Technique in Sichuan focused on dry ice sales and R&D, achieving a daily production capacity of over 66,000 kg of high-purity dry ice, reinforcing its commitment to innovation and sustainability.
Jun, 2018. Kaiyang Tonghui, Guizhou In pursuit of enhancing CO2 capacity in the Yunnan, Guangxi, and Guizhou regions, Kaiyang Tonghui boosts a 100,000 tonnes of output, contributing to regional development.
Aug, 2018. Low Carbon Technique, Sichuan Specializing in dry ice sales and low-carbon technology research and development, boast a daily production capacity exceeding 66,000 kg of cylindrical, pellet, and block dry ice with a purity level of 99.99%.
Tonghua Logistic, Chongqing
With a fleet of 60 heavy-duty tanker trucks and an additional 5 vehicles of different types, we ensure robust transportation support for Tonghui Gas products distributed nationwide
Mar, 2019. Tonghua Logistic, Chongqing With a fleet of 60 heavy-duty tanker trucks and an additional 5 vehicles of different types, we ensure robust transportation support for Tonghui Gas products distributed nationwide
Tonghui continued to expand its market presence and environmental efforts. In January, Ningxia Logistic ensured efficient CO2 transportation across Northwest China. In June, Inner Mongolia Tianke captured over 1.4×10^8 Nm³ of CO2 emissions, improving air quality. In July, Tonghui Kesheng in Chongqing entered the bulk gas market, supplying oxygen, nitrogen, and argon to industrial enterprises while recycling and treating CO2 emissions, further enhancing its role in sustainability and industrial support.
Jan, 2020. Ningxia Logistic, Ningxia Ensures efficient transportation of low-temperature liquid carbon dioxide to markets in the Northwest, covering regions such as Shaanxi, Gansu, Ningxia, Qinghai, Xinjiang, Inner Mongolia, and Tibet.
Jun, 2020. Inner Mongolia Tianke, Inner Mongolia Specializing in food-grade carbon dioxide and dry ice production,Tianke capture and process over 1.4×10^8 Nm3 of CO2 emissions that would otherwise be released into the atmosphere. significantly improves local air quality. The positive impact acheives comprehensive waste utilization.
Jul, 2020. Tonghui Kesheng, Chongqing Tonghui Kesheng expands the bulk gas market by supplying essential chemical products like oxygen, nitrogen, and argon to industrial enterprises through air separation, playing a vital role in recycling and treating carbon dioxide emissions from businesses within the industrial park,.
May, 2021. Xiangfeng Tonghui, Yunnan
As a prominent hub for the specialized development, production, and operation of carbon dioxide gas and electronic-grade ammonia, Xiangfeng is a major player in the production of liquid carbon dioxide in the Southwest region.
May, 2021. Xiangfeng Tonghui, Yunnan As a prominent hub for the specialized development, production, and operation of carbon dioxide gas and electronic-grade ammonia, Xiangfeng is a major player in the production of liquid carbon dioxide in the Southwest region.
Jan, 2022, International Business Department of Tonghui Gas
This department focuses on our core products, including Nitrous Oxide, Carbon Dioxide, Ammonia, and more. marking a significant step toward enhancing the professionalism and efficiency of our export operations.
Jan, 2022, International Business Department of Tonghui Gas
This department focuses on our core products, including Nitrous Oxide, Carbon Dioxide, Ammonia, and more. marking a significant step toward enhancing the professionalism and efficiency of our export operations.
Contact: +86-62317607
