Core Points - The stock of Shanghai ShenKong Petrochemical Equipment Co., Ltd. (神开股份) fell by 5.2% on October 30, trading at 12.57 CNY per share with a transaction volume of 655 million CNY and a turnover rate of 15.24%, resulting in a total market capitalization of 4.574 billion CNY [1] Company Overview - Shanghai ShenKong Petrochemical Equipment Co., Ltd. was established on July 15, 1993, and listed on August 11, 2009. The company specializes in the research, manufacturing, and sales of petrochemical instruments and equipment, as well as providing related engineering technical services. Its products are used in oil exploration, drilling, and refining [1] - The revenue composition of the company's main business includes: 50.72% from oil drilling equipment, 26.44% from logging and drilling services, 18.07% from logging instruments and services, 4.16% from oil analysis instruments, and 0.60% from property leasing and management [1] Shareholder Information - Among the top ten circulating shareholders of ShenKong, a fund under Yongying Fund, specifically Yongying Qiyuan Mixed Initiation A (永赢启源混合发起A, 016560), entered the top ten in the third quarter, holding 2.0347 million shares, which accounts for 0.61% of the circulating shares. The estimated floating loss for today is approximately 1.4039 million CNY [2] - Yongying Qiyuan Mixed Initiation A was established on August 28, 2023, with a latest scale of 15.6247 million CNY. Year-to-date returns are 14.48%, ranking 5381 out of 8152 in its category; the one-year return is 16.72%, ranking 4848 out of 8038; and since inception, the return is 9.14% [2] Fund Manager Information - The fund manager of Yongying Qiyuan Mixed Initiation A is Shen Pinghong, who has been in the position for 294 days. The total asset scale of the fund is 899 million CNY, with the best fund return during the tenure being 37.6% and the worst being 13.67% [3]

Group 1 - The stock price of ShenKai Co., Ltd. reached 10.09 yuan as of August 14, 2025, with an increase of 0.24 yuan, representing a rise of 2.44% [1] - The stock hit a high of 10.36 yuan and a low of 9.71 yuan during the trading session, with a trading volume of 663,200 shares and a total transaction value of 666 million yuan [1] - ShenKai Co., Ltd. specializes in the research, production, and sales of oil drilling equipment and tools, including drilling instruments, well control equipment, and drilling accessories, widely used in the oil and gas exploration and development sector [1] Group 2 - The company operates in the specialized equipment manufacturing industry and is also involved in offshore engineering and shale gas concepts [1] - On August 14, the stock experienced a rapid rebound, with a gain of over 2% within five minutes and active trading [1] - The net inflow of main funds on that day was 6.0444 million yuan, with a cumulative net inflow of 5.9039 million yuan over the past five days [1]