ESTUN Automation Co., Ltd. (ESTUN) reported no changes to either its authorised or issued share capital for the month ended 31 May 2026, according to the company’s latest monthly return filed with Hong Kong Exchanges and Clearing Limited (HKEX).

At month-end, authorised share capital remained at 96.78 million H-shares and 871.02 million A-shares, each with a par value of RMB 1, translating to a total authorised capital of RMB 967.80 million. Issued share capital was unchanged at 96.78 million H-shares listed in Hong Kong and 871.02 million A-shares listed on the Shenzhen Stock Exchange; the company held no treasury shares.

ESTUN confirmed compliance with HKEX’s minimum public-float threshold for PRC issuers, which requires at least 5% of the H-share class to be in public hands.

Under the 2025 Share Option Scheme, 3.32 million A-share options were outstanding at the close of May, with no exercises, issuances or cancellations recorded during the period. The filing shows no warrants, convertible securities, or other share-issuance arrangements outstanding.

Overall, the disclosure indicates a stable equity structure with full regulatory compliance during the reporting month.