603717，董事长被证监会立案

Group 1 - The chairman and actual controller of Tianyu Biological, Luo Weiguo, is under investigation by the China Securities Regulatory Commission (CSRC) for suspected illegal stock reduction [1][3] - Tianyu Biological announced that the investigation is related to Luo Weiguo's personal actions and will not affect the company's operations or subsidiaries [3] - As of the end of Q3 2025, Luo Weiguo holds 37.25 million shares, accounting for 12.84% of Tianyu Biological, making him the largest shareholder [3] Group 2 - Tianyu Biological has provided guarantees totaling 1.039 billion yuan, which is 200.22% of the company's most recent audited net assets [5] - The company signed a guarantee contract with Hubei Zhijiang Rural Commercial Bank to support cooperative breeding operations, with a maximum guarantee amount of 4.9 million yuan [5] - For the year 2026, Tianyu Biological plans to provide guarantees not exceeding 50 million yuan to breeding farmers, aligning with industry practices and supporting the company's strategic development [5] Group 3 - Tianyu Biological's main business focuses on three core sectors: ecological agriculture and animal husbandry, ecological energy, and ecological environment [6] - As of December 31, the stock price of Tianyu Biological was 7.84 yuan per share, with a total market capitalization of 2.3 billion yuan [7]