Our company founded in 2000, we are the manufacturer who specialize in auto maintenance & testing equipment. Our main products including: Automobile exhaust extraction system, dust-free dry grinding system, screw compressors, compressed air freeze drier, automobile tire nitrogen generator and automatic gas pressure system etc. We are one of the maintenance equipment suppliers of FAW "Toyota", FAW "Red Flag", Dongfeng "Honda" and Jianghuai cars' 4S store in China.