Established in 1980, Chin Sung Enterprise Co., Ltd. with its brandhas been recognized as one of the professional manufacturers of adapter sleeves, withdrawal sleeves, lock nuts and washers in Taiwan .We have a group of experienced technicians engaged in industrial field more than 20 years and qualified to ensure the maximum of quality and performance.We are ISO9001:2015 certified and committed to implementing the management system to create total value for our customers.Chin Sung Enterprise Co., Ltd. with its brandstands for the reliability 100% made in Taiwan .