海泰新光收盘上涨7.39%，滚动市盈率38.11倍，总市值54.72亿元

Group 1 - The core viewpoint of the news is that Haitai New Light's stock has seen a significant increase, closing at 45.65 yuan, up 7.39%, with a rolling PE ratio of 38.11, marking a new low in 293 days, and a total market capitalization of 5.472 billion yuan [1] - The company operates in the medical device industry, specifically focusing on the research, manufacturing, sales, and service of medical endoscope instruments and optical products [1] - As of March 31, 2025, the number of shareholders for Haitai New Light has increased to 4,446, with an average holding value of 352,800 yuan and an average holding quantity of 27,600 shares [1] Group 2 - The latest financial results for the first quarter of 2025 show that the company achieved an operating income of 147 million yuan, representing a year-on-year increase of 24.86%, and a net profit of 46.6887 million yuan, up 21.45%, with a gross profit margin of 64.98% [1] - In terms of industry comparison, the average PE ratio for the medical device industry is 54.32, while the median is 38.11, placing Haitai New Light at the 76th position in the industry ranking [2] - The static PE ratio for Haitai New Light is 40.43, and the price-to-book ratio is 4.07, with a total market value of 5.472 billion yuan [2]