Page 1

Table of Contents ( Mark One ) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 FORM 20 - F □ REGISTRATION STATEMENT PURSUANT TO SECTION 12 ( b ) OR ( g ) OF THE SECURITIES EXCHANGE ACT OF 1934 OR □ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31 , 2020 OR □ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 OR □ SHELL COMPANY REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 DATE OF EVENT REQUIRING THIS SHELL COMPANY REPORT . COMMISSION FILE NUMBER 1-15138 FOR THE TRANSACTION PERIOD FORM ΤΟ 中国 石油 化工 股份有限公司 CHINA PETROLEUM & CHEMICAL CORPORATION ( Exact name of Registrant as specified in its charter ) The People's Republic of China ( Jurisdiction of incorporation or organization ) 22 Chaoyangmen North Street Chaoyang District , Beijing , 100728 The People's Republic of China ( Address of principal executive offices ) Mr. Huang Wensheng 22 Chaoyangmen North Street Chaoyang District , Beijing , 100728 The People's Republic of China Tel : +86 ( 10 ) 5996 0028 Fax : +86 ( 10 ) 5996 0386 ( Name , Telephone , Email and / or Facsimile number and Address of Company Contact Person ) Securities registered or to be registered pursuant to Section 12 ( b ) of the Act . * Title of Each Class 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 Trading Symbol ( s ) SNP Not for trading , but only in connection with the registration of American Depository Shares . Securities registered or to be registered pursuant to Section 12 ( g ) of the Act . None ( Title of Class ) Securities for which there is a reporting obligation pursuant to Section 15 ( d ) of the Act . None ( Title of Class ) Name of Each Exchange On Which Registered New York Stock Exchange , Inc. New York Stock Exchange , Inc. * Indicate the number of outstanding shares of each of the issuer's classes of capital or common stock as of the close of the period covered by the annual report . H Shares , par value RMB 1.00 per share A Shares , par value RMB 1.00 per share 25,513,438,600 95,557,771,046 Indicate by check mark if the registrant is a well - known seasoned issuer , as defined in Rule 405 of the Securities Act . Yes No If this report is an annual or transition report , indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 . Yes No Note Checking the box above will not relieve any registrant required to file reports pursuant to Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 from their obligations under those Sections . Indicate by check mark whether the registrant ( 1 ) has filed all reports required to be filed by Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 during the preceding 12 months ( or for such shorter period that the Registrant was required to file such reports ) , and ( 2 ) has been subject to such filing requirements for the past 90 days .