Theradiag announced that John Li, Board member since 2017, resigned his post on September 17, 2019 with effect from September 19, 2019. At its meeting on September 20, 2019, the Board of Directors appointed Geija Ouyang to replace Mr. Li for the remainder of his term of office, that is until 2020 following the General Meeting called to approve the financial statements for the year ended December 31, 2019.