Shanghai Ruihui Pharmaceutical Co., Ltd. is an innovative company specializing in custom synthesis and trade of organic compounds main including inhibitors of signaling pathways such as MAPK and PI3K/Akt/mTOR pathways and other APIs. In present we have screened and manufactured over 200 products of inhibitors and APIs. Ruihui has supported many pharmaceutical and chemical applications around the world. The company is committed to providing high quality products and satisfactory services.