China's leading automaker, BYD, reported a 100.4% profit surge in the first quarter, driven by smart EV features.BYD's net profit reached 9.2 billion yuan, exceeding its earlier forecast.BYD's revenue for the quarter increased to RMB 170.4 billion, up 36.4% year-on-year.BYD's dominance in China's EV market grew stronger with a market share of 13.6%.