Manufacturer of hydraulic door closer, door locks, handles, hinges, pulls and knobs, and door suckers. It passed the ISO9002 early among the hardware trade. Its sound quality of products won the recommendation as “excellent products of Chinese construction hardware” by China Building Hardware Associate in 2000, and got appointed as appropriative lock products by Consulate General of China in the USA.

hydraulic door closer, door locks, handles, hinges, pulls and knobs, and door suckers