泰山石油收盘下跌4.79%，滚动市盈率27.89倍，总市值37.31亿元

Group 1 - The core viewpoint of the news is that Taishan Petroleum's stock has experienced a decline, with a closing price of 7.76 yuan, down 4.79%, and a rolling PE ratio of 27.89 times, which is significantly higher than the industry average [1] - The total market capitalization of Taishan Petroleum is 3.731 billion yuan, ranking 14th in the oil industry based on PE ratio, which has an average of 13.16 times and a median of 30.66 times [1][2] - As of May 30, 2025, the number of shareholders in Taishan Petroleum is 34,807, with an average holding value of 352,800 yuan and an average holding quantity of 27,600 shares [1] Group 2 - The main business of China Petroleum Shandong Taishan Petroleum Co., Ltd. includes wholesale and retail of refined oil products and non-oil products, with key products being gasoline, diesel, natural gas, and others [1] - In the latest quarterly report for Q1 2025, the company achieved an operating income of 802 million yuan, a year-on-year decrease of 4.76%, while net profit reached 52.9657 million yuan, reflecting a year-on-year increase of 185.74%, with a sales gross margin of 17.68% [1]