Goldwind Science & Technology Co., Ltd. (GOLDWIND) released its Monthly Return for the period ended 31 May 2026, detailing movements in share capital and treasury stock across its Hong Kong-listed H shares and Shenzhen-listed A shares.

Authorised and Issued Capital • Authorised share capital remained unchanged at 4.22 billion shares, split between 773.57 million H shares and 3.45 billion A shares, each with a par value of RMB 1.00.

H-Share Repurchase Activity • Issued H shares (excluding treasury shares) fell by 1.50 million to 772.06 million. • The company repurchased the 1.50 million H shares on 29 May 2026 at an average price of HKD 13.746815, representing a cash outlay of approximately HKD 20.62 million. • Treasury H shares consequently increased from 10,000 to 1.51 million. • GOLDWIND confirmed compliance with Hong Kong’s minimum public-float requirement of 5 % for PRC issuers.

A-Share Update • The number of issued A shares was unchanged at 3.45 billion. • Separately, 5.67 million A shares were repurchased on 26 May 2026 at RMB 23.523 per share for future cancellation, representing an estimated RMB 133.43 million commitment.

Capital Structure Post-Month End • Total issued shares (including treasury stock) stood at 4.22 billion. • Aggregate treasury shares across both markets reached 1.51 million, all held in the H-share register, while 5.67 million A shares are pending cancellation.

Management Sign-off The filing was authorised by Vice President, Board Secretary and Company Secretary Mr. Ma Jinru on 1 June 2026.