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, intermediates 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 camptothec...

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