ChonTech is a technology based company which embraces R&D , production, and sales. It was originally founded in Connecticut USA 2000. ChonTech\'s head-office located Suzhou High-Tech Industrial Zoon.We have “state of the art” Center with full quality ...

DTC Chem Co., Ltd., is a enterprise engaged in researching, developing, synthesizing, and manufacturing pharmaceutical intermediates fine chemicals. We also provide customerized chemical product service to our customer. As professional products ...