We are specialized in the R&D, manufacture and sale of calibration gas, special gas, high-purity gas and electron gas. Meanwhile, we also act as a sales agent of importing instruments, meters, valves and pipe fittings, as well as laboratory pipeline designing and installing.



As one of the major suppliers of gas mixture in the domestic market and also one of the larger domestic gas companies, our products are widely used in petrochemical, chemical industry, scientific research, power, electronics, shipping, coal mining, environmental protection, medical treatment, food,...