中曼石油收盘上涨7.12%，滚动市盈率13.69倍，总市值107.12亿元

Group 1 - The core viewpoint of the articles highlights the performance and valuation of Zhongman Petroleum, which has a closing price of 23.17 yuan, up 7.12%, with a rolling PE ratio of 13.69, marking a new low in 171 days, and a total market capitalization of 10.712 billion yuan [1] - Zhongman Petroleum ranks 9th in the exploration and production industry, which has an average PE ratio of 30.11 and a median of 35.31 [1][2] - As of the first quarter of 2025, 20 institutions hold shares in Zhongman Petroleum, including 11 funds, 3 social security funds, 3 others, 2 brokerages, and 1 insurance company, with a total holding of 140.096 million shares valued at 2.518 billion yuan [1] Group 2 - The main business of Zhongman Petroleum includes exploration and development, oil service engineering, and petroleum equipment manufacturing, with key products being equipment manufacturing, leasing and sales, drilling engineering services, and oil extraction [1] - In the latest performance report for the first quarter of 2025, Zhongman Petroleum achieved an operating income of 943 million yuan, a year-on-year increase of 16.90%, and a net profit of 230 million yuan, a year-on-year increase of 32.95%, with a gross profit margin of 45.97% [1]