Chian Yung Rolls Out SEMS Screws with Fine Quality and High Efficiency
Founded in 1987 in Kaohsiung City, southern Taiwan, Chian Yung Corp. is dedicated to making SEMS screws and capably provides customers with a full spectrum of such products. After certified by ISO-9001 in 2003 to greatly improve its operations management, Chian Yung formally passed TS16949 certif... Full Story