CStone, Pfizer Enter into Strategic Collaboration to Address Oncological Needs in China

SUZHOU, China–(BUSINESS WIRE)–CStone Pharmaceuticals (“CStone”, HKEX: 2616)] and Pfizer Investment Co. Ltd. (“Pfizer Investment”) and Pfizer Corporation Hong Kong Limited (“Pfizer Hong Kong”) (both of which are subsidiaries of Pfizer Inc. (NYSE: PFE)) announced today the formation of a strategic collaboration that encompasses a $200 million equity investment by Pfizer Hong Kong in CStone, collaboration between CStone and Pfizer Investment for the development and commercialization of CStone’s