Tianjin Zhong Xin Pharmaceutical Group Corporation Limited approved the appointment of Guo Min as Executive Director and Chairman of the Board. The Chairman of the Board shall exercise the following functions and powers, amongst others: preside and convene general meetings and meetings of the Board; review the status of the implementation of the resolutions passed at the meetings of the Board; sign any certificate in respect of securities issued by the Company; and perform such other duties as may be delegated by the Board. Since 26 March 2021, he has been the chairman of the board of directors, and legal representative, of Tianjin Pharmaceutical Holdings Co. Ltd.