Shenzhen Xinchangsheng hardware CO,Ltd,was founded in 2002. We specialize in producing hardware for ten years,including bearings , gears,plastic products etc. .We focus on metal & plastic products industry ten years, with advanced production facilities, excellent technical team and rich experience in production. Based on "pragmatic, efficient, innovative, all-win" business philosophy, self-improvement, keep making progress" We have established partner relationships with BYD, Man Wah Holdings Limited,Elec-Tech International CO.,LTD. for many years. Our factory specialise in R & D and production.We also do ODM,OEM which adapts to home productscts, industrial, medical, automotive and others.