Biology company: major shareholder Jinyu biological holdings plans to increase its holdings by 50 million to 100 million yuan.

Announcement of Biology Co., Ltd.: The company's major shareholder, Inner Mongolia Jinyu Biology Holdings Co., Ltd., holds 122 million shares, accounting for 11.00% of the total. They plan to increase their holdings of the company's A shares through centralized bidding on the Shanghai Stock Exchange from December 24, 2025 to December 23, 2026, with an amount ranging from 50 to 100 million yuan. There is no fixed price range, and the funds will come from their own resources. They also promise not to reduce their holdings during the implementation period of the increase plan and after its completion within the legal deadline.