 NEW YORK--BUSINESS WIRE--Rosen Law Firm, a global investor rights law firm, announces it has filed a class action lawsuit on behalf of purchasers of the securities of BlueCity Holdings Limited NASDAQ: BLCT pursuant andor traceable to BlueCitys July 8, 2020 initial public offering the IPO or the Offering. The lawsuit seeks to recover damages for BlueCity investors under the federal securities laws. To join the BlueCity class action, go 