 BENSALEM, Pa.--BUSINESS WIRE--- TEDU CLASSACTION--Law Offices of Howard G. Smith announces an investigation on behalf of Tarena International, Inc. Tarena or the Company NASDAQ: TEDU investors concerning the Companys possible violations of federal securities laws. On April 30, 2019, Tarena revealed that it could not timely file its fiscal 2018 annual report due to an ongoing review of certain issues identified during the course of the audit of the registrants financial statements for the year ended De 