Wan Tai Biology: Completion of partial repurchase of shares cancellation and registration of industrial and commercial changes.

Wantaibio announced that in October 2025, the company changed the purpose of repurchasing a portion of its shares and cancelled the resolution. The 729,970 repurchased but unused shares originally designated for "employee stock ownership plan or equity incentives" were changed to "cancelled and reduced registered capital," and the cancellation was completed on December 17. After the cancellation, the total share capital decreased from 1,265,122,774 shares to 1,264,392,804 shares, and the registered capital decreased from 1,265,122,774 yuan to 1,264,392,804 yuan. Recently, the company has completed the industrial and commercial registration changes, obtained the reissued "Business License," and the registered capital is now 1264.392804 million yuan.