Located in Tongxiang economic and technical development park in Zhejiang province, Zhejiang Tiandao Bio-engineering Co., Ltd. is a stock bio-tech enterprise, and our business includes research, development, production and trade. With a land of 28, 000sqm and CNY 50 millions of investment, we yearly produce 2, 000 tons of biological products BS, 5, 000 tons of biological chemical additive TD and 3, 000 tons of environment-friendly printing & dyeing auxiliary HQ.Our Iminodiacetic acid plant is reorganized and rebuilt on the basis of Zhejiang Linan Chemical Factory, which is the appointed enterprise of former chemical ministry and key manufacturer of Zhejiang petrochemical bureau for dye and intermediates. Its products included vat dyes, disperse dye, acid dyes, direct dyes, reactive dyes, and dye intermediates such as P-nitroaniline, 2-chloroanthraquinone, 2-aminoanthraquinone, o-chloro-p-nitroaniline, 2, 6-dichloro-p-nitroaniline, and so on. With long manufacturing history and excellent quality, these products were well sold in USA, Japan, Western Europe, Southeast Asia and Hong Kong; customers are highly satisfied with these products.Sticking to such idea of €œmorality-stressed and dedicated, real and practical, keep the pace with time, be exploring and creative€, we are working hard to established operating mechanism and modern management system for modern technical enterprise; through keeping improving system and making innovations, we are striving to establish human-oriented system and inspiring the activities of staffs. We aim to be a harmony enterprise