NEW YORK, Dec. 31, 2018 (GLOBE NEWSWIRE) -- The Law Offices of Vincent Wong announce that class actions have commenced on behalf of shareholders of the following companies. If you suffered a loss you have until the lead plaintiff deadline to request that the court appoint you as lead plaintiff.

Evoqua Water Technologies Corp. (NYSE: AQUA) Lead Plaintiff Deadline: January 7, 2019 Class Period: November 6, 2017 and October 30, 2018

Get additional information about AQUA: http://www.wongesq.com/pslra-1/evoqua-water-t...orm?wire=3

Tenaris S.A. (NYSE: TS) Lead Plaintiff Deadline: February 11, 2019 Class Period: May 1, 2014 and November 27, 2018

Get additional information about TS: http://www.wongesq.com/pslra-1/tenaris-s-a-lo...orm?wire=3

Cheetah Mobile Inc. (NYSE: CMCM) Lead Plaintiff Deadline: January 29, 2019 Class Period: April 26, 2017 and November 27, 2018

Get additional information about CMCM: http://www.wongesq.com/pslra-1/cheetah-mobile...orm?wire=3

Loma Negra Compañía Industrial Argentina Sociedad Anónima (NYSE: LOMA) Lead Plaintiff Deadline: February 4, 2019 Class Period: Purchasers of American Depositary Shares pursuant and/or traceable to the Company’s June 2017 IPO

Get additional information about LOMA: http://www.wongesq.com/pslra-1/loma-negra-com...orm?wire=3

To learn more contact Vincent Wong, Esq. either via email vw@wongesq.com or by telephone at 212.425.1140.

Vincent Wong, Esq. is an experienced attorney that has represented investors in securities litigations involving financial fraud and violations of shareholder rights. Attorney advertising. Prior results do not guarantee similar outcomes.

CONTACT: Vincent Wong, Esq. 39 East Broadway Suite 304 New York, NY 10002 Tel. 212.425.1140 Fax. 866.699.3880 E-Mail: vw@wongesq.com