Shanghai Pharmaceuticals' (SHA:601607, HKG:2607) subsidiary, Shanghai Shangyao Zhongxi Pharmaceutical, received a drug registration certificate from China's National Medical Products Administration for its pyridostigmine oral solution, according to a Shanghai bourse filing on Saturday.
The pharmaceutical company's Hong Kong shares slipped less than 1% during Monday's trade.
The drug is used for the treatment of myasthenia gravis.