Nanjing Hengsiman Chemical Products Co., Ltd. founded in 1992,mainly produce SLES and cooperate with one of the biggest manufacture of pigment & plasticizer in China. Yearly capacity amounts to 60, 000mt. We insist on developing based on the credit, and now Hengsiman chem is a reliable company, combining science and research, production, management, trade, and service. Our main products not only include SLES,LABSA & dyes, but also auxiliary and additives,such as DOP,DBP,DINP etc. Our company has received ISO 9001: 2000 International Quality Certificate. Nanjing Hengsiman's chemical prodcuts are widely exported to Middle East, South America, Asia, Africa and other countries. Nanjing Hengsiman Chemical Products Co., Ltd uphold the credibility of the first, and will provide you with the high quality, reasonable price and best service.