Yantai Yuchen Biopharmaceutical Co., Ltd
Yantai Yuchen Biopharmaceutical Co., Ltd. is a high-tech enterprise that integrates research and development, production, and sales. The company has a professional R&D team and production base. Currently mainly engaged in raw materials
Introduction
Yantai Yuchen Biopharmaceutical Co., Ltd. is a high-tech enterprise that integrates research and development, production, and sales. The company has a professional R&D team and production base. Currently mainly engaged in raw materials

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Helsinn Advanced Synthesis SA came on stream in October 2001. This investment has enabled the Group’s Chemical Operations to enter the field of HPAI and API manufacturing requiring special containment conditions.
Located in Biasca, Switzerland (adja