NEW YORK, June 24: Pomerantz LLP is investigating claims on behalf of investors of Tarena International, Inc. ("Tarena" or the "Company") (NASDAQ: TEDU). Such investors are advised to contact Robert S. Willoughby at newaction@pomlaw.com or 888-476-6529, ext. 7980. The investigation concerns whether Tarena and certain of its officers and/or directors have engaged in securities fraud or other unlawful business practices. On April 30, 2019, Tarena filed a Form NT 20-F Notification of inability to timely file a Form 20-F for the fiscal year ended December 31, 2018 with the U.S. Securities and Exchange Commission ("SEC"). The Company stated that the delay in filing the Form 20-F was due, in part, to, "the independent audit committee of the registrant's board of directors . . . conducting a review of certain issues identified during the course of the audit of the registrant's financial statements for the year ended December 31, 2018, includi...