Hengsheng Energy(SH:605580) Zheng Quan Shi Bao Wang·2025-10-22 12:52Core Viewpoint - Hengsheng Energy's stock price surged over 25% in three days, leading to a market capitalization increase of approximately 1.9 billion yuan, despite the company's CVD diamond product revenue being only 683,500 yuan in the first half of 2025, which represents 0.15% of total revenue [1][2]. Group 1: Business Overview - Hengsheng Energy primarily operates in the thermal power industry and conducts research and industrialization of synthetic diamonds through its subsidiary Huamao Technology [1]. - The company announced that its MPCVD diamond phase II project is in the installation and debugging stage, with an expected annual production capacity of 600,000 carats by the end of 2025 [1]. - The company reported a good yield rate of over 80% for cultivated diamond products and 90% for functional diamond materials, while actively exploring applications in chip thermal management and deep-sea exploration [1]. Group 2: Financial Performance - The financial data disclosed indicates that the diamond-related business will not have a significant impact on the company's current performance [2]. - Hengsheng Energy's stock price has increased by over 200% this year, with a recent three-day increase of nearly 25%, resulting in a market value increase of nearly 1.9 billion yuan [3]. - The company's latest price-to-earnings ratio is 69.90, and the price-to-book ratio is 10.18, significantly higher than the industry averages of 18.98 and 1.66, respectively [3]. Group 3: Shareholder Activity - During the stock price fluctuation period, one of the actual controllers of Hengsheng Energy executed a share reduction, which was consistent with a previously disclosed reduction plan aimed at optimizing the company's equity structure and increasing market liquidity [2]. - The actual controller, Du Shunxian, reduced shares by 203,500 and 100,000 on October 20 and 21, respectively, with an estimated transaction value exceeding 9 million yuan [2].