Hunan Ouya Biological Co., Ltd.
Address: Changsha National Biomedical Industrial Base, Changsha City, China Tel: -5790426 Web: http://www.hnouya.cn/en/ Company description We are a old Intermediates manufacturer,specialized in Sumatriptan,Zomitriptan,Eletriptan,Rosuvastatin Intermediates.Hold about 60~80% of triptan market in…