Abstract of 2026 Half-Year Report of ADAMALtd. Stock Code: 000553(200553) StockAbbreviations: ADAMAA(B) Announcement No.2026-25 Abstract of the 2026 Half-Year Report of ADAMALtd. I. Important Reminder The Abstract is from the full text of the 2026 Half-Year Report (“the Report”). Investors are advised to read the full text of the Report published on the media designated by China Securities Regulatory Commission for having a round understanding of the Company’s performance, financial status and future development plan. All the directors attended the Board of Directors meeting to review the Report. Non-standard auditor report □Applicable √Not applicable Plan approved by the Board of Directors for dividend distribution of ordinary shares or increasing the capital by the transfer of capital reserves. □Applicable √Not applicable The Company does not plan to distribute cash or share dividends, nor plan to transfer capital reserve to equity capital. Plan approved by the Board of Directors for dividend distribution of preferred shares □Applicable √ Not applicable II. Basic information about the Company 1. Company profile Stock name ADAMAA,ADAMAB Stock code 000553, 200553 Stock exchange Shenzhen Stock Exchange Contact Information Board Secretary SecuritiesAffairs Representative & Investor Relations Manager Name Guo Zhi Wang Zhujun Address 6/F, No.7 Office Building, No.10 Courtyard, Chaoyang Park South Road, Chaoyang District, Beijing Tel. 010-56718110 010-56718110 E-mail irchina@adama.com irchina@adama.com 2. Main Accounting Data and Financial Indicators Whether the Company performed any retroactive adjustments to or restatement of its accounting data □Yes √No Abstract of 2026 Half-Year Report of ADAMALtd. January - June 2026 January - June 2025 YoY +/- (%) Operating revenues (RMB’000) 14,476,540 15,024,200 -3.65% Net profit attributable to shareholders of the Company 432,567 (80,352) 638.34% (RMB’000) Net profit attributable to shareholders of the Company 80,637 (149,757) 153.85% excluding non-recurring profit and loss (RMB’000) Net cash flow from operating activities (RMB’000) 669,909 1,738,578 -61.47% Basic EPS (RMB/share) 0.1857 (0.0345) 638.26% Diluted EPS (RMB/share) NA NA NA Weighted average return on net assets 2.46% (0.42%) 2.88 pp End of Reporting Period End of last year +/- (%) Total assets (RMB’000) 46,649,089 48,463,962 -3.74% Net assets attributable to shareholders (RMB’000) 17,636,019 17,575,426 0.34% 3. Shares and Shareholders Unit: share Total number of shareholders at the 38,049 (the number of ordinary A share Total number of preferred reporting period shareholders is 26,995; the number of B share stockholder with vote right 0 shareholders is 11,054) restored Sharehol