 BEIJING, Sept. 17, 2021 PRNewswire -- Tarena International, Inc. NASDAQ: TEDU Tarena or the Company, a leading provider of adult professional education and childhood and adolescent quality education services in China, today announced that it will report its unaudited financial results for the second quarter ended June 30, 2021 before the U.S. market opens on September 24, 2021. 