Share this article Share this article BEIJING, April 29, 2021 /PRNewswire/ -- PetroChina Company Limited ("PetroChina" or the "Company", SEHK stock code 0857; NYSE symbol PTR; SSE stock code 601857) announced today that it has filed its annual report on Form 20-F for the fiscal year ended December 31, 2020 with the United States Securities and Exchange Commission (the "SEC"), which includes its audited financial statements. The report can be accessed through SEC's website www.sec.gov and the Company's website www.petrochina.com.cn. A soft copy of the report in pdf format is available for download through the Company's website. Upon request by a shareholder, the Company will deliver a hard copy of the report free of charge within a reasonable time.