Founded in 1999, JinHong Gas Co., Limited is a total gas solution supplier specialized in R&D, Production, Sales and Services. Headquartered in Xiangcheng District, Suzhou, China and focusing on safety, environmental-friendliness and intensiveness, Jinhong has been listed at SSE STAR Market in June, 2020 (Stock Code: 688106). After years of development, Jinhong Gas has established over 60 subsidiary companies and embarked on the road of collectivized management. Dedicated to build No. 1 national brand of the industry, creating golden value for

Chengdu Taiyu Industrial Gases Co., Ltd. Established in 2 0 0 2, is a professional Supplier engaged in the sale and service of Specialty Gases, Industrial Gases, Electronic Gases, Mixture gases.

Chengdu Taiyu Industrial Gases Co., Ltd is short as "TYHJ". "TY", Taiyu Gas, On the Top of "Mount TAI", "HJ", HongJin Gas, a bright future. TYHJ was established in 2002, started with industrial gases oxygen, nitrogen and argon. In 2007, TYHJ turned to the field of specialty gases. In 2019, the turnover reached 1.1 million US dollars in one fell swoop. Now we have become a leading gas supplier, which is closely related to Pragmatic, Upright, Enterprising, Altruistic corporate cuture.

Incorporated in the year 2014, Qingdao Ludong Gas Co., Ltd was established by one team of experienced gas experts providing speciality gases to China and foreign market.

MAOTOOGAS EQUIPMENTS (Shanghai) Co., Ltd. Was founded in 2008, a wholly-owned subsidiary of Hong Kong Maotoogas, specializing in the production and sales of mixed gas, high-purity gas, electronic gas, isotope gas and other gas products, as well as gas pipeline supporting engineering services!

Chongqing Tonghui Gas Co., Ltd. Was established in 2007. The headquarter is located in Tongnan District, Chongqing. The scope of its business covers the R&D, production, and sale of food/industrial grade liquid carbon dioxide, food-grade carbon dioxide filling vial, dry ice, high-purity carbon dioxide, electronic grade nitrous oxide, electronic grade special gases, and relevant products. We provide food-grade carbon dioxide for the market of carbonated beverages and provide high-purity electronic gases for the market of semiconductors, LED, LCD and PV. Besides, our products have been exported to many countries and regions, including Southeast Asia, Europe, America, and the Middle East.

Shanghai Zhongyida New Materials Gas Co., Ltd. is a renowned manufacturer and global exporter, producing various industrial, specialty, electronic, and medical gases. Our products are used in chemical, shipbuilding, electronics, fiber optic communication, machinery manufacturing, food, medical, solar photovoltaic LED, Industries such as aerospace and scientific research play a crucial role. We specialize in providing a wide range of steel cylinder gases, electronic gases, and comprehensive equipment, including gas cylinders, panels, valves, and accessories. Our highly acclaimed engineering services are highly valued by both Chinese and global clients. Our unwavering mission is to cultivate global partnerships, provide innovative, reliable, and secure products, and offer specialized support and tailored solutions. Our product range is extensive, including: H2, O2, N2, Ar, CO2, propane, acetylene, helium, laser gas mixtures SiH4, SiH2Cl2, SiHCl3, SiCl4, NH3, CF4, NF3, SF6, HCl, N2O, Doping gas mixtures (such as TMB, pH3, and B2H6), xenon, neon, krypton, various advanced electronic gases.

Longterm Machinery Technologies are leading supplier of complete turnkey solutions for the LPG cylinder production facilities to manufacture all sizes/types of LPG gas cylinders. The whole process from blanking and body forming line, full automatic welding line, heat treatment, full automatic hydrostatic testing line, powder coating and finishing line.

Xuzhou Huayan Gas Equipment Co., Ltd. is a supplier of compressors, hydrogen plants, oxygen generators, nitrogen generators, gas cylinders, etc. The company is headquartered in Xuzhou City, Jiangsu Province, China, and covers an area of 91, 260. Our company has accumulated a wealth of design and manufacturing experience, with professional forging, casting, heat treatment, welding, machining, assembly tests, and other production and processing capabilities, and has complete technical testing equipment and methods. We can design, manufacture and install products according to the customer's parameters.

China Nuclear Honghua Specialty Gases Ltd., specializing in SF6 and other fluorine products, is the third largest gases manufacturer in the world, which has a SF6 yearly productivity of 1400 tons.