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On November 5, Yongan Pharmaceutical issued an announcement stating that the manufacturing method of taurine had recently received a patent certificate issued by the Japanese Patent Office
The patent certificate "Method of Manufacturing Taurine" issued by the Japanese Patent Office and the invention patent certificate "A Method of Preparation of Taurine" issued by the State Intellectual Property Office of China in 2018 ("Announcement on Obtaining Invention Patent Certificate" The announcement number: 2018-01) and the invention patent certificate "A method for preparing taurine" issued by the Ministry of Law and Human Rights of the Republic of Indonesia ("Announcement on Obtaining Indonesian Patent Certificate" announcement number: 2020-35) are the same.