China National Building Material Company Limited (stock code: 03323) submitted its monthly return for the period ended 31 October 2025 on 03 November 2025. According to the announcement, the company’s total authorised and registered share capital stood at RMB7,593,021,358, comprising 3,716,397,196 H shares and 3,876,624,162 domestic shares, each with a par value of RMB1. No changes were recorded in either class of shares during the month under review.

The number of issued H shares remained at 3,716,397,196, while issued domestic shares also stayed at 3,876,624,162. The announcement indicated no additional movements such as share options or convertibles, and there were no treasury shares reported.