荣盛石化: 2024 Third Quarterly Report内容摘要

（原标题：2024 Third Quarterly Report）

Rongsheng Petrochemical Co., Ltd. 2024 Third Quarterly Report

The Company and all members of the Board of Directors confirm that the information disclosed is true, accurate and complete, and has no false representations, misleading statements or material omissions.

Important Content Notice: 1. The Board of Directors, the Board of Supervisors and the directors, supervisors and senior management confirm that the contents of this quarterly report are true, accurate, and complete and have no false representations, misleading statements or material omissions, and they shall severally and jointly accept legal responsibility for such contents. 2. The chairman of the Company, the person in charge of the Company’s accounting and the person in charge of the accounting firm (accounting officer), hereby make representations in respect of the truthfulness, accuracy and completeness of the financial statements in this quarterly report. 3. Whether the Third Quarterly Report has been audited □ Yes No 4. This third quarterly report is prepared in both Chinese and English. In case of any discrepancy between the two versions, the Chinese version shall prevail.

I. Key Financial Data (I) Key accounting data and financial indicators Whether the Company needs to retroactively adjust or restate prior years’ accounting data □Yes No

Current reporting period Increase/decrease in the current reporting period over the same period last year Beginning of year to the end of the reporting period Increase/decrease from the beginning of the year to the end of the reporting period over the same period last year

Operating income (RMB) 83,946,567,914.37 -0.68% 245,196,312,192.22 2.57%

Net profit attributable to shareholders of the listed company (RMB) 18,742,137.68 -98.48% 876,677,020.82 714.73%

Net profit attributable to shareholders of the listed company net of non-recurring gains and losses (RMB) 15,815,885.95 -98.74% 688,192,443.10 630.51%

Net cash flow from operating activities — — 19,716,461,144.30 976.18%

Basic earnings per share (RMB per share) —

Diluted earnings per share (RMB per share) —

Weighted average return on net assets —

End of reporting period Total assets (RMB)

Name of Shareholder Number of shares held without sales restrictions Class and number of shares

Zhejiang Rongsheng Holding Group Co., Ltd. 5,361,583,209 RMB ordinary shares

Aramco Overseas Company B.V. 1,012,552,501 RMB ordinary shares

Explanation of the relationship or concerted action among the above shareholders Among the top 10 shareholders, Zhejiang Rongsheng Holding Group Co., Ltd. is the controlling shareholder of the Company, Li Yongqing and Li Guoqing are nephews of Li Shuirong, Chairman of the Board of Directors of Zhejiang Rongsheng Holding Group Co., Ltd., Xu Yuejuan is sister-in-law of Li Shuirong, forming associated relationships. In addition to the above associated relationships, the Company has no knowledge of whether other shareholders are related to each other or act in concert.

Explanation of the top 10 shareholders’ participation in securities margin trading (if any) Zhejiang Rongsheng Holding Group Co., Ltd. held 5,321,583,209 shares through an ordinary account and 40,000,000 shares through a credit account.

Note: Among the top 10 shareholders, Rongsheng Petrochemical Co., Ltd. held 553,232,858 shares in its special securities account for repurchase, accounting for 5.46% of the Company’s total share capital.

Shareholders holding more than 5% of shares, top 10 shareholders and top 10 shareholders of unrestricted shares in circulation participating in stock lending and borrowing. □ Applicable Not applicable

Outstanding changes in the top 10 shareholders and top 10 shareholders of unrestricted share from the previous period due to stock lending/return under the stock lending and borrowing program. □ Applicable Not applicable

(II) The total number of preferred shareholders of the Company and the shareholdings of the top 10 preferred shareholders □ Applicable Not applicable

III. Other Important Matters The Company's wholly-owned subsidiary, Ningbo Zhongjin Petrochemical Co., Ltd., has applied to the Ningbo Branch of the People's Insurance Company of China (PICC) for a customs duty guarantee insurance limit of no more than RMB 400 million. The guarantee period is from September 1, 2024, to August 31, 2025, and the company will provide joint liability guarantee for this application, subject to the terms agreed upon in the letter of guarantee signed by both parties.

IV. Quarterly Financial Statements (i) Financial statements 1. Consolidated balance sheet Prepared by: Rongsheng Petrochemical Co., Ltd.