Khai Trinh Co., Ltd operates in the field of manufacturing and supplying sewing thread, embroidery thread, textile yarn. We are very proud to bring customers high quality products with diverse designs and competitive prices that have been trusted by many partners.Khai Trinh Co., Ltd operates in the field of manufacturing and supplying sewing thread, embroidery thread, textile yarn. We are very proud to bring customers high quality products with diverse designs and competitive prices that have been trusted by many partners.