On 21 January 2020, the board of directors of c received a resignation letter from Mr. Wang Can, who reported to the Board to resign as a non-executive Director and a member of the audit committee of the Company due to family reasons. In accordance with the articles of association of the Company, the resignation of Mr. Wang shall become effective from 21 January 2020. Ms. Mu Haining, a non-executive Director, is appointed as a member of the audit committee of the Company with effect from 21 January 2020.