立案仅6天！掌舵12年天域生物董事长火速辞职

Group 1 - The chairman of Tianyu Bio, Luo Weiguo, has resigned from his positions due to work adjustments, but will continue to serve as a director and manager of the company's subsidiaries [1] - Meng Zhuowei, a board member and the current president, will temporarily assume the role of chairman until a new chairman is elected [1] - Luo Weiguo has been the chairman of Tianyu Bio for over 12 years and currently holds approximately 37.25 million shares, accounting for 12.84% of the company's total equity [4] Group 2 - Six days prior to the resignation announcement, Tianyu Bio disclosed that Luo Weiguo was under investigation by the China Securities Regulatory Commission (CSRC) for suspected illegal stock reduction [4] - The company has faced continuous financial losses over the past five years, with cumulative losses reaching 1.25 billion CNY [5] - For the first three quarters of 2025, Tianyu Bio reported total revenue of 536 million CNY, a year-on-year decrease of 14.23%, and a net loss of 1.61 million CNY [5] Group 3 - As of January 7, 2026, Tianyu Bio's stock price was 7.80 CNY per share, with a total market capitalization of 2.26 billion CNY [6]