Ningbo S. Derons Import & Export Co., Ltd. is a group enterprise that specializes in the manufacture of polyester yarn and sewing thread. Our group's main products currently include polyester yarn, polyester sewing thread, dyed cotton yarn, rayon embroidery thread, metallic embroidery thread, polyester filacord over-edge thread, spun-lace non-wovens, tarpaulin fabric, and other yarn and thread. With facilities covering an area of 160,000 square meters, we employ 2,600 members of staff. ...