Sichuan Yinshan Chemical Industry (Group) Co. Ltd. is the pioneer in the development of SF6 in China. With advanced equipment and abundant technology force, it produces 400 ton of SF6 gas each year. It attracts large group of technicians due to its continual initiative and efficient management. Aiming to keep up with the advanced international level, it adopts ISO9002 Quality Guarantee System in practice.Our product passed the SGS test in 1997 and has been exported to many countries including U.S.A, South Africa, South Korea, Singapore, etc