 BEIJING, May 14, 2021 PRNewswire -- RYB Education, Inc. RYB or the Company NYSE: RYB, a leading early childhood education service provider in China, today announced it has filed its annual report on Form 20-F for the fiscal year ended December 31, 2020 with the Securities and Exchange Commission the SEC. The annual report is available on the Companys investor relations website at and on the SECs website at 