Zhengzhou Welcom Tech. Co.,Ltd, have been a professinal supplier and exporter of Chemicals in China for many years, we mainly specialize in the products as follows:

1.Dyestuff and Dyes Intermediates;

2.Food and Feed Additives;

3.Paint,Pigment, Rubber and plastic Chemicals;

4.Water Treatment Chemicals, other organic and inorganic chemicals etc.

Our products have been widely exported to European countries, Mid-Ease countries, Southeast Asia,etc, and have received good comments from our old ...