About Changzhou Shuang Huan Textile Mill: Shuang Huan Textile Mill was established in 2002, Located in Hu Tang Industrial Zone, Chang Zhou City, China. Shuang Huan is a professional in denim fabrics research, development, Production and Sales. The Annual Capacity is 70 Million meters. Shuang Huan has been authenticated by ISO9001 Quality Management and Oeko-textile Standard 100. And our factory constantly improving quality management to maintain an competitive position in a volatile textile ...