 HANGZHOU, China, April 28, 2021 PRNewswire -- Youdao, Inc. Youdao or the Company NYSE: DAO, a leading intelligent learning company in China, today announced that the Company had filed its annual report on Form 20-F for the full year ended December 31, 2020 with the U.S. Securities and Exchange Commission. The annual report is available on the Companys investor relations website at ir.youdao.com and on the SECs website at 