Xinjiang Xinxin Mining Industry Co., Ltd. (Xinxin Mining) filed its Monthly Return for Equity Issuer to Hong Kong Exchanges and Clearing Limited for the period ended 31 July 2026, reporting no changes in either authorised or issued share capital during the month.

Authorised / Registered Share Capital • H shares: 950.58 million ordinary shares with a par value of RMB 0.25 each, representing registered capital of RMB 237.65 million. • Domestic shares: 1,259.42 million ordinary shares with a par value of RMB 0.25 each, equivalent to RMB 314.86 million. Total authorised/registered share capital remained RMB 552.50 million, unchanged from the previous month.

Issued Share Capital and Public Float • Issued H shares stood at 950.58 million; no treasury shares were held. • Issued domestic shares totaled 1,259.42 million. • The company confirmed that the public float of its H-share class met the Hong Kong Main Board’s minimum 25% requirement as of 31 July 2026.

Capital Market Instruments The filing shows no movements or outstanding balances in share options, warrants, convertible securities, or other equity-linked instruments during the month, indicating a stable capital structure.

Compliance Confirmation Company Secretary Wu Ning affirmed that all regulatory requirements under Hong Kong Listing Rules were met and that no new securities were issued, repurchased, or cancelled in July 2026.

Reporting Date The monthly return was submitted on 3 August 2026.