Zhitong Finance App News, Guotong Co., Ltd. (002205.SZ) issued an announcement. The board of directors of the company recently received a written resignation report submitted by Ma Junmin, the company's director and general manager. Ma Junmin resigned as a director, general manager, board strategy and ESG committee member, and technical committee member due to personal (age) reasons. Ma Junmin will no longer hold any positions in the company after his resignation. The board of directors agreed to appoint Hang Yu as the company's general manager. The term of appointment is from the date of review and approval by the board of directors to the date the new board of directors is formed.