[Title of Each Class Name of Each Exchange On Which Registered American Depositary Shares, each representing 100 H Shares of par value RMB 1.00 per share H Shares of par value RMB 1.00 per share * Not for trading, but only in connection with the registration of American Depository Shares. None (Title of Class) None (Title of Class) Indicate the] [AMENDMENTS TO ARTICLES 20 AND 23 OF THE ARTICLES OF ASSOCIATION OF CHINA PETROLEUM & CHEMICAL CORPORATION Company Articles of Association The board of directors of China Petroleum & Chemical Corporation (the “ 2. DETAILS OF THE AMENDMENTS (1) Article 20 of the Articles of Association. The current Article 20: The existing structure of the Company’s share capital is as] [Undertakings Regarding Further Avoiding Competition with China Petroleum & Chemical Corporation To: China Petroleum & Chemical Corporation: China Petrochemical Corporation (“Sinopec Group Company”) is the controlling shareholder of China Petroleum & Chemical Corporation (“Sinopec Corp.”). In order to support business development of Sinopec Corp., integrate related assets of high quality and avoid competition, Sinopec Group Company has entered into a] [LIST OF SUBSIDIARIES A list of China Petroleum & Chemical Corporation’s principal subsidiaries is provided in Note 34 to the consolidated financial statements included in this annual report following Item 19.] [Certification by the Chairman I, Fu Chengyu, certify that: 1. I have reviewed this annual report on Form 20-F of China Petroleum & Chemical Corporation; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances] [Certification by the President I, Li Chunguang, certify that: 1. I have reviewed this annual report on Form 20-F of China Petroleum & Chemical Corporation; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances] [Certification by the Chief Financial Officer I, Wang Xinhua, certify that: 1. I have reviewed this annual report on Form 20-F of China Petroleum & Chemical Corporation; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of] [(1) The Report fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Exchange Act; and (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. Fu Chengyu Chairman April 10, 2015 Li Chunguang President April 10, 2015 Wang Xinhua Chief Financial Officer]