Shanghai Kairen Industrial CO., Ltd. is a major pharmaceutical intermediates and API manufactureing service involved in trade and technology transfer company, providering to the global pharmaceutical industry. Our main products such as: Prasugrel; Rocuronium Bromide; Cisatracurium Besylate; R-Tetrahydropapaverine N-acetyl-L-leucinate; Donepezil Hydrochloride etc. Please visit our subordinate facility website. We sincerely hope to establish long-term good relations of cooperation with you!