 BEIJING, May 12, 2021 PRNewswire -- Tarena International, Inc. NASDAQ: TEDU Tarena or the Company, a leading provider of adult professional education and K-12 education services in China, today announced that it will report its unaudited financial results for the first quarter ended March 31, 2021 before the U.S. market opens on May 25, 2021. The earnings release will be available on the investor relations page of the Companys website at 