Changzhou Welton Chemical Co., Ltd is specialized in providing high quality biological buffers(TRIS, TRIS HCL, MOPS, CAPS, BISTRIS PROPANE etc.), pharmaceutical intermediates, dyestuff intermediates.We also provide the services of Custom Synthesis for fine chemicals intermediates.

We welton focus on service and quality, is now the leading supplier and manufacturer of biological buffers in China and has built up an extensive customer base abroad. We have been assessed and registered against ISO9001&ISO14001, is ready and aimed to serve the chemical industry as the first choice of your business partner.