Changzhou Welton Chemical Co., Ltd. located in Changzhou Binjiang Chemical Zone, Jiangsu Province, China, is specialized in providing high quality biological buffers, pharmaceutical intermediates, and the services of customer synthesis for fine chemicals intermediates. Our former plant named Changzhou Xinghui Chemical Co., Ltd was found in 1997, which stands in Changzhou High Technology Developing Area, is very convenient for the shipment of goods.

As a result of the support of our customers and the endeavor of our employees, who focus on service and quality, we are now the leading supplier and manufacturer of biological buffers in China and has built up an extensive customer base abroad.

Based on our years of experience in this field, we take pleasure in bringing you our high quality and consistency products. Our company has the self-support export and import authority and our factory is certified to ISO9001:2008 and ISO14001. It is our greatest pleasure to expand the market and march towards a bright future together with you!