 BENSALEM, Pa.--BUSINESS WIRE--- TEDU CLASSACTION--Law Offices of Howard G. Smith reminds investors of the upcoming August 23, 2021 deadline to file a lead plaintiff motion in the case filed on behalf of investors who purchased Tarena International, Inc. Tarena or the Company NASDAQ: TEDU securities between August 16, 2016 and November 1, 2019, inclusive the Class Period. Investors suffering losses on their Tarena investments are encouraged to contact the Law Offices of Howard G. Smith to discuss thei 