 RADNOR, Pa., July 24, 2021 PRNewswire -- The law firm of Kessler Topaz Meltzer Check, LLP reminds investors that a securities fraud class action lawsuit has been against RLX Technology Inc. NYSE: RLX RLX on behalf of those who purchased or acquired RLX American Depository Shares ADSs pursuant or traceable to RLXs January 2021 initial public stock offering the IPO. 