菱电电控收盘上涨20.00%，滚动市盈率86.08倍，总市值28.44亿元

Group 1 - The core viewpoint of the news is that Lingdian Electric Control has seen a significant increase in stock price and a notable rise in net profit, indicating strong performance in the automotive electronics sector [1] - As of April 30, Lingdian Electric Control's stock closed at 54.9 yuan, up 20.00%, with a rolling PE ratio of 86.08, marking a new low in 258 days and a total market capitalization of 2.844 billion yuan [1] - The company ranks 199th in the automotive parts industry, which has an average PE ratio of 41.56 and a median of 34.95 [1] Group 2 - Lingdian Electric Control's main business includes engine management systems, electric vehicle power electronic control systems, hybrid vehicle power electronic control systems, and related technology development and calibration services [1] - The latest quarterly report for Q1 2025 shows the company achieved an operating income of 312 million yuan, a year-on-year increase of 21.55%, and a net profit of 17.476 million yuan, a year-on-year increase of 4521.16%, with a gross profit margin of 18.59% [1] - As of April 18, 2025, the number of shareholders in Lingdian Electric Control increased to 3,256, with an average holding value of 352,800 yuan and an average holding quantity of 27,600 shares [1]