Investor Relations News2020-10-27《神州民企》四环医药获准内地推肉毒毒素PreviewPrevious四环医药:国内独家代理肉毒毒素乐提葆上市,千亿市场迎重磅玩家NextSihuan Pharmaceutical receives approval for its exclusive medical aesthetic product Letybo (botulinum toxin), A blockbuster product in a hundred-billion size market