Tianyu Biology: Launches the "Listed Company Shareholder Festival" Shareholder Feedback Activity.

Tianyu Biology Announcement: In order to establish a long-term and diverse shareholder return mechanism, we would like to thank our shareholders for their long-term attention and support. The company will collaborate with Zhejiang Hengxin Tonghua Shun Network Information Co., Ltd. to launch the "Listed Company Shareholders Festival" shareholder feedback activity. The activity will take place from September 29, 2025, to October 17, 2025, at 17:00. Prizes include Linjiangxian Hongqu Liquor, Hongqu Danshen Sanqi Soft Capsules, Jiacheng Hongqu Tea, and Manjianghong Hongqu Liquor.