Hangzhou Hengsheng Chemical Co., Ltd.   

      Hangzhou Hengsheng Chemical Co., Ltd. was founded in 1993, is located in the suburb of Hangzhou City, the main production and operation of acid dyes, organic pigment pre dispersion, intermediates and for fur dyeing dyes, acid dyes is a manufacturer and supplier of domestic major and organic pigment pre dispersion products. In order to meet the market demand, in 2004 February the establishment of the Haining Del Chemical Co., Ltd. in Zhejiang province Haining city agriculture development zone two zone, covers an area of 40000 square meters, the production of acid dyes and intermediates for dyes and pigments manufacturing. At present, the company has two production bases to form acidic dye 3000T/ years and 1500T/ years of production capacity of paste. The production of acid dyes mainly used in textile such as nylon, wool and silk products (leather and fur dyeing and printing...