EUROTECNICA Contractors and Engineers S.p.A.

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

Nanjing Robiot (Rotatory Optic Biochemical Technology) Co., Ltd., founded in May 2002 and located in the State Science Zone of Nanjing University, Nanjing, China, is a high-tech corporation engaged in the R & D, manufacture and sales of Biochemical R