We mainly manufacture and do research on Auto-Darkening Welding Helmet (ADWH) and other high-tech protective products (manufacture license number: XK20-1050035). We are the first enterprise to produce ADWH within the mainland of China and have successfully developed infrared-absorbed filter glass with original creation. The products have high protective performance and well industrial practicality. They were listed as the program in Torch Project (1993-1997) by Science and Technology Committee of China. Our products become perfect gradually. The control system components adopt SMD part that is advanced in the international.
