神开股份收盘上涨10.00%，滚动市盈率76.90倍，总市值41.63亿元

Group 1 - The core viewpoint of the news is that ShenKai Co., Ltd. has seen a significant increase in its stock price, closing at 11.44 yuan, up 10.00%, with a rolling PE ratio of 76.90, marking a new low in 102 days [1] - The total market capitalization of ShenKai Co., Ltd. is 4.163 billion yuan, and it ranks 190th in the specialized equipment industry, which has an average PE ratio of 80.02 and a median of 61.26 [1] - As of April 30, 2025, the number of shareholders in ShenKai Co., Ltd. is 60,721, a decrease of 13,650 from the previous count, 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 Shanghai ShenKai Petrochemical Equipment Co., Ltd. includes research, development, manufacturing, and sales of equipment in the fields of oil exploration, drilling, and refining [1] - The company's primary products consist of oil drilling equipment, logging equipment and services, while drilling equipment and services, oil analyzers, logging instruments and services, as well as property leasing and management [1] - In the latest quarterly report for Q1 2025, the company achieved an operating income of 202 million yuan, a year-on-year increase of 41.78%, and a net profit of 18.46 million yuan, a year-on-year increase of 434.81%, with a gross profit margin of 33.79% [1]