Gelonghui reported on December 20 that Yantai Zhenghai Bio-Tech (300653.SZ) announced that as of the date of the announcement, the share buyback plan has been fully implemented. To date, the company has repurchased 2.36005 million shares of the company through a dedicated securities account via concentrated bidding, accounting for 1.31% of the company’s total share capital. The highest Fill Price was 24.83 yuan/share, and the lowest Fill Price was 17.90 yuan/share, with a total amount paid of 49.9204 million yuan (excluding transaction costs).