About Us
Ying-Chang was founded in 1979, has its own compelet production line, more then 40 years of professional production technology. Through customized R&D, desigh and produce, we provide multiple choices, high quality products, long-term cooperation with many well-known companys.Create a win-win situation.As a dedicated screw manufacturer and fastener company, offering precision-engineered solution.. Find the best fastener and screw for your projects here.