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Betta Pharmaceuticals Co., Ltd. was established in 2003 and is headquartered in Hangzhou, Zhejiang. It is a national high-tech enterprise, established by the experienced talent team of returnees, with research and development (R&D) of innovative drugs as its core focus, integrating R&D, manufacturing and marketing functions. On Nov. 7^th , 2016, Betta Pharmaceuticals was successfully listed on the Shenzhen Stock Exchange with the stock code: 300558.SZ.