Knowshine(Shanghai) Pharmachemicals Inc. was founded in Zhangjiang Hi-tech Park in 2006. Knowshine is a high-tech enterprise mainly engaging in developing and producing anti-cancer APIs, intermeidates and providing technical services.


At present, Knowshine concerns to the series of Camptothecin and Paclitaxel, over 80% of the products are sold in Europe, USA, India, South Amercia etc. Until now, Knowshine(Shanghai) is the only company in mainland which can produce the total series of camptothecin derivatives and all the relevant intermediates by itself. Meanwhile, according to the needs of the market, Knowshine strives to research and develop some new series of anti-cancer drug to accelerate it鈥檚 development sustainablely.


Knowshine owns healthy, strict and comprehensive system of quality control, and perform cGMP of China, Europe and USA. All products of Knowshine have achieved the uptodate international pharmacopoeia standards. The quality of Irinotecan, Topotecan, Paclitaxel and Docetaxel have already exceeded the pharmacopoeia standards of China greatly.


With the principle of 鈥淨uality First, Service Supremely鈥? Knowshine will continue to take advantage of the quality, technology and management to service our customers.