Located in Chongqing an important production base of automobile and motorcycles Yu An was founded in 1986 Now it has grown into an economic entity engaging in R D production sales and service and has passed ISO9001 2000 quality system attestation There are more than 1000 employees some of whom are excellent professional in manufacturing design and management The company covers an area of 130000 square meters As the professional manufacturer YU AN has rapidly developed through importing technology improving the environment of human resources and hard facilities Especially pursuing the best combination of person vehicle and road conditions we have developed and produced motorcycle shock...