山东墨龙收盘下跌4.56%，最新市净率6.72，总市值33.43亿元

Group 1 - The core business of Shandong Molong Petroleum Machinery Co., Ltd. includes the design, research and development, manufacturing, sales services, and export trade of products required for the energy equipment industry [1] - The company has a strong research and development capability in the field of energy equipment, having undertaken over 80 national and provincial scientific research projects [1] - As of the first quarter of 2025, the company reported a revenue of 291 million yuan, a year-on-year increase of 50.51%, while net profit was 5.42 million yuan, a year-on-year decrease of 97.50% [1] Group 2 - The latest closing price of Shandong Molong is 4.19 yuan, down 4.56%, with a current price-to-book ratio of 6.72 and a total market value of 3.343 billion yuan [1] - The company is recognized as a high-tech enterprise and a leading enterprise in China's energy equipment base, and it was awarded as the only national intellectual property demonstration enterprise in Shouguang City in 2023 [1] - The average price-to-earnings ratio (PE) for the industry is 60.39, while Shandong Molong has a TTM PE of -13.10, indicating a significant deviation from industry norms [2]