 Radnor, Pennsylvania--Newsfile Corp. - July 28, 2021 - The law firm of Kessler Topaz Meltzer Check, LLP reminds RLX Technology Inc. NYSE: RLX RLX investors that a securities fraud class action lawsuit has been filed 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.Investor Deadline Reminder: Investors who purchased or acquired RLX ADSs pursuant or... 