Changzhou Welton Chemical Co., Ltd, located in the Changzhou Binjiang Chemical Industry Park, Jiangsu provice, China, is specialized in providing high quality biological buffers, pharmaceutical intermediates, pesticide intermediates and dyestuff intermediates.We also produce chopped stand mat.
We has been certified by ISO9001 and ISO14001.

As a result of the support of our customers and the endeavor of our employees, who focus on service and quality, the Changzhou Welton Chemical Co., Ltd. is now the leading supplier and manufacturer of biological buffers in China and has built up an...