RLX Technology Inc. (NYSE: RLX) saw its shares surge 5.36% in pre-market trading on Friday, following the release of its impressive second-quarter financial results for 2025. The Chinese e-vapor company's strong performance, marked by significant revenue growth and improved profitability, has sparked investor optimism.

According to the earnings report, RLX Technology's net revenues for Q2 2025 reached RMB880.0 million (US$122.8 million), representing a substantial 40.3% increase from RMB627.2 million in the same period last year. The company's non-GAAP net income rose to RMB291.2 million, while its U.S. GAAP net income stood at RMB218.5 million (US$30.5 million), up from RMB134.9 million in Q2 2024. Notably, the gross margin improved to 27.5%, compared to 25.2% in the previous year.

RLX Technology attributed its robust growth to successful international expansion efforts and disciplined cost control measures. The company's strategic focus on penetrating global markets has been a key driver of its revenue increase. Despite facing complex market conditions, RLX Technology remains optimistic about its future prospects in the global e-vapor industry. As the company continues to leverage new growth opportunities and maintain its operational efficiency, investors appear to be betting on its potential for sustained growth and profitability.