Zhejiang Jinshuangyu Enterprise is an integrative chemical enterprise encompassing research, industry and trade. At present, Jinshuangyu is one member of China Dyes Work Association and the member of American Association of Textile Chemists and Colorists (AATCC). Located in Daoxu town of Shangyu city in Zhejiang province, Jinshuangyu enjoys a convenient transportation for it is close to Hangzhou-Ningbo highway in the east, national highway 104 in the south and Hangzhou Bay in the north.