 NEW YORK, NY ACCESSWIRE April 20, 2021 China Petroleum Chemical Corporation Sinopec Corp. or the Company NYSE:SNPHKEX:00386SSE:600028 announced today that its Form 20-F for the fiscal year ended December 31, 2020, filed with the United States Securities and Exchange Commission, has been posted to the Companys website at The soft copy of the Companys annual report on Form 20-F could also be downloaded through above website. 