H&R Wasag AG

Pickering Laboratories, Incorporated makes it easier for laboratories to analyze difficult to detect compounds very specifically and reproducibly. In doing so, we are guided by a simple vision: Guaranteed Chemistry. Because we manufacture the instrum

Guangzhou Chemical Reagent Factory was established in 1965 and is a professional manufacturer of chemical reagents and fine chemicals with over 40 years of history. Over the course of more than forty years of development, we have specialized in chemi

Shanghai Ronghe Pharmaceutical Technology Development Co., Ltd. is a high-tech enterprise specializing in the research and development, production, and related technical support of new drugs and plant medicines. It also specializes in the separation