SHENZHEN, China, March 15, 2024 /PRNewswire/ -- RLX Technology Inc. ("RLX Technology" or the "Company") (NYSE: RLX), a leading global branded e-vapor company, today announced its unaudited financial results for the fourth quarter and the fiscal year ended December 31, 2023. Fourth Quarter 2023 Financial Highlights Net revenues were RMB520.5 million (US$73.3 million) in the fourth quarter of 2023, compared with RMB340.0 million in the same period of 2022. Gross margin was 23.7% in the fourth quarter of 2023 ...