Zhejiang Hongyi New Material Co.,ltd. Factory Add: No.3 weiyi Road,Hangzhou Gulf Shangyu Economic and Technological Development Zone,Shaoxing City Zhejiang Province China TEL:0086-575-82729766 82729777 81287758 FAX:0086-575-82729799 81287799 82043566 WEB: www.jsychem.com www.ds-dyestuff.com E-mail: 13017718888@163.com sygmhg@hotmail.com P.C.:312369