YANTAI VALIANT FINE CHEMICAL CO LTD

Valiant Co., Ltd. is a scientific and technological international industrial group. With more than 30 years of development, we have gradually accumulated strong chemical synthesis technology & rapid industrialization advantages […]

Yaopharma

A manufacturer of finished-dosage-form pharmaceuticals, established in 1939. Oral solid production line passed Health Canada GMP inspection in Oct 2010.Key Products:1. Reduced Glutathione for Injection (annual sales in China: 25 […]

YEASEN Biotechnology

Founded in 2014, and headquartered in Shanghai International Medical Zone, YEASEN has a national network of offices located in cities including Beijing, Tianjin, Nanjing, Hangzhou, Wuhan, Guangzhou and Shenzhen. YEASEN […]