Beijing 51WORLD Digital Twin Technology Co., Ltd. (51WORLD) submitted a resubmitted Monthly Return for the period ended 31 May 2026, confirming no changes in its authorised or issued share capital during the month. The filing was lodged with Hong Kong Exchanges and Clearing Limited on 12 June 2026.

Authorised/Registered Capital • Total authorised share capital remained at RMB 406.36 million, comprising 387.27 million H shares and 19.08 million unlisted shares, each with a par value of RMB 1. • No increase or decrease was recorded in either share class.

Issued Shares and Public Float • Issued H shares stood at 394.92 million, while unlisted shares totalled 19.08 million; there were no treasury shares. • 51WORLD confirmed compliance with the Main Board’s minimum 25% public-float requirement.

Share Option Activity • Under the Pre-IPO Share Option Scheme (grant date: 9 August 2024), 30.59 million options were outstanding at both the start and end of May. • On 13 April 2026, 7.65 million H shares were issued upon option exercise; registration had not been completed as of 31 May 2026, leaving the issued-share count unchanged for the reporting period. • No new options were granted, exercised, or cancelled in May.

Other Securities No warrants, convertible instruments, Hong Kong depositary receipts, or other share-issuance arrangements were reported for the month.

All disclosures were affirmed by Mr. Li Yi, Chairman, Executive Director and Chief Executive Officer, as being in compliance with applicable Hong Kong listing rules.