 New York, New York--Newsfile Corp. - February 17, 2021 - WHY: Rosen Law Firm, a global investor rights law firm, announces it is investigating potential securities claims on behalf of shareholders of Jianpu Technology Inc. NYSE: JT resulting from allegations that Jianpu may have issued materially misleading business information to the investing public.SO WHAT: If you purchased Jianpu securities you may be entitled to compensation without payment of any out of pocket fees or costs... 