Zhangjiagang DOIT Imp. & Exp. Co., Ltd. is located in Zhangjiagang City of Jiangsu Province. It is around 98km from Shanghai and near the Zhangjiagang port and Zhangjiagang free trade zone. Our company covers a total area of about 40,000 square meters, and has our own logistic warehouses and advanced production lines.

Established in 1999, DOIT has expanded quickly in these years and has owned four subbranches: DOIT Chemcial (ZJG) Co., Ltd.; Zhangjiagang HUHAI Netting Factory; DOIT Natural Fibre Technology Co., Ltd. and HONGFENG Industrial Co., Ltd. Our business range includes dyestuff; chemical intermediate; netting for agriculture, industry, sports and safety; dyed veneers for decorative materials and furniture; handmade knitwear; pet products, etc. Especially, our registered trademark "RELASOL" has been widely used and occupies 60% wood dyestuff market in china.

In order to offer high quality products and service to customers worldwide, we already have obtained certification of ISO9001. This indicates DOIT does have the ability to supply qualified products to the international market. Due to our high quality and competitive price, our products enjoy an excellent reputation among our customers.

Adhering to the company principle of "honest, innovation and effectiveness", we look forward to cooperating with friends all over the world. If you are interested in any of our products, please feel free to visit our website or contact us directly for more information. We will try our best to supply you first-class products and excellent services.