A股三季报行情打响，披露业绩预增公告次日，兄弟科技、长川科技（维权）（20CM两连板）、吉宏股份均录得涨停板。 国内聚乙烯醇(PVA)品种最全企业皖维高新9月24日公告称，预计2025年前三季度归母净利润3.40亿元-4.20亿元，同比增长69.81%-109.77%。报告期内，公司 调整销售策略，外贸市场份额提升，PVA、醋酸甲酯、VAE乳液出口量大幅增长；PVA光学薄膜等新材料产品产销两旺，盈利能力增强。华泰证券分析师庄 汀洲等人9月25日研报认为，皖维高新发力PVA新材料，新建江苏基地有望提升市场份额。考虑行业竞争格局良好及国内下游需求有望复苏叠加出口支撑， PVA景气有望逐步迎来改善。公司持续发力于PVA下游新材料的国产替代领域，公司拟新建江苏盐城基地，规模和成本优势下公司的国内、出口市场份额有 望进一步提升。 国内深冷设备领域龙头企业中泰股份8月27日公告称，预计前三季度归属母净利润3.25亿元-3.55亿元，同比增长71.36%-87.19%。预计第三季度净利润1.9亿 元-2.2亿元，同比增长187.60%-233.01%。公司Q2净利0.34亿元，据此计算，Q3净利预计1.9亿元-2.2亿元， ...

Investment Rating - The report maintains a positive outlook on the controllable nuclear fusion and deep-sea technology industries, highlighting investment opportunities in cryogenic equipment and compressors [3][5]. Core Insights - Controllable nuclear fusion is viewed as the ultimate energy source of the future, with low-temperature technology being an indispensable component. It offers safety, abundant raw materials, and clean outputs compared to other energy sources [4][14]. - China is actively participating in the ITER (International Thermonuclear Experimental Reactor) project, with expectations for commercial nuclear fusion by 2035, which will significantly expand the market for cryogenic equipment [4][6]. - The deep-sea technology sector encompasses various fields, with compressors playing a crucial role in deep-sea applications, facing high technical barriers [4][6]. - The marine economy is projected to grow significantly, with the market for compressors in deep-sea technology expected to expand from approximately 19.48 billion yuan in 2025 to 40.16 billion yuan by 2030, reflecting a compound annual growth rate of 15.57% [4][6]. Summary by Sections 1. Controllable Nuclear Fusion - Controllable nuclear fusion is recognized for its safety, cleanliness, and abundant raw materials, with the D-T fusion reaction being the most feasible [14][19]. - Magnetic confinement is identified as a promising method for large-scale controllable nuclear fusion, with tokamak devices being the most widely used globally [21][26]. - Low-temperature technology enhances the efficiency and stability of nuclear fusion reactions, which is critical for maintaining the necessary conditions for fusion [34][36]. - The global nuclear fusion market is projected to reach approximately 203.5 billion USD by 2055, with cryogenic equipment expected to capture a market space of about 10.175 billion USD from 2025 to 2035 [4][6]. 2. Deep-Sea Technology - Deep-sea technology includes advanced techniques for exploring and utilizing deep-sea resources, with compressors being essential for various applications [4][6]. - The marine economy is expected to grow from approximately 10.54 trillion yuan in 2024 to 14.31 trillion yuan by 2030, indicating strong growth potential [4][6]. - The report emphasizes the importance of compressors in deep-sea applications, highlighting the technical challenges that need to be addressed for successful implementation [4][6]. 3. Related Listed Companies - The report suggests focusing on companies such as Zhongtai Co., Ice Wheel Environment, Xue Ren Co., and Kaishan Co. for investment opportunities in cryogenic equipment and compressors within the controllable nuclear fusion and deep-sea technology sectors [5][6].

Group 1 - Star Stone Investment recently conducted research on Zhongtai Co., which has an order backlog of approximately 2.4 billion yuan for Q1 2025, with 40% of orders coming from overseas [1] - The company expects new orders to accelerate in the second half of the year, with a sales target for the equipment segment in 2025 projected to grow by 20% compared to 2024 [1] - Deep cooling technology has been applied in the Korea Nuclear Fusion Research Institute's experimental device, which can be utilized in the low-temperature phase of controllable nuclear fusion [1] Group 2 - The high dependence on ethane imports and restrictions from the United States may impact the olefin industry, potentially creating a demand for domestic ethane production [1] - The company has not locked in prices for major raw materials due to the long project cycles and unpredictable aluminum price fluctuations [1] - Overseas orders signed in 2023 are expected to be delivered gradually starting from Q1 2024, leading to a gradual release of performance [1] Group 3 - Adjustments in procurement structure are anticipated to lower costs, as the pricing for Shandong's civil gas has not been fully completed [1]

Industry Overview - The global cryogenic equipment investment has exceeded 170 billion yuan, and it is expected to surpass 250 billion yuan by 2030. The main end-use applications are metallurgy, chemicals, and oil & gas, accounting for 27%, 21%, and 16% respectively [1] - Overseas demand is primarily concentrated in the petrochemical and LNG sectors, with typical equipment including ethylene cold boxes and LNG liquefaction devices, projected market sizes for 2024 are 8.4 billion yuan and 6.1 billion yuan respectively [1] - Domestic demand in China will be driven by coal chemical projects in Xinjiang, leading to over 56 billion yuan in related equipment investments in the current cycle [1] Company Performance - Zhongtai Co., Ltd. has successfully expanded overseas, with products sold to 52 countries, and the quality and amount of new orders are improving year by year. The company has established good relationships with several globally recognized clients, expecting a performance inflection point in Q1 2025 due to the release of high-margin overseas orders [2] - The company has advantages in delivery capability and maintenance response, having passed major global certification systems, and is expected to see continuous growth in new orders [2] - Zhongtai is diversifying its development by leveraging cryogenic heat exchange technology to expand into electronic specialty gases and hydrogen energy sectors, opening up long-term growth opportunities [2] Financial Projections - Zhongtai Co., Ltd. is expected to see a significant improvement in its overall revenue structure due to a large number of new high-quality equipment orders, supporting high growth in annual performance. The adjusted net profit for the company for 2025-2027 is projected to be 420 million yuan, 574 million yuan, and 706 million yuan respectively, with corresponding PE ratios of 13.4, 9.8, and 8.0 times based on the closing price on June 3, 2025 [3]

Core Viewpoint - The article highlights the strong performance of private enterprises in the Linping District, showcasing significant revenue growth and government support for the development of the private economy [3][5][6]. Group 1: Company Performance - Spring Power achieved a revenue of 4.25 billion, marking a year-on-year increase of 38.86% in Q1 [3]. - Fostda, a leader in air separation equipment, reported a revenue of 594 million, with a remarkable year-on-year growth of 69.04% [3]. - WanTong Intelligent Control recorded a net profit attributable to shareholders of 36.93 million, up 36.36% year-on-year [3]. - Jinri Auto Parts Company experienced a 70% increase in foreign trade sales in Q1, with exports to the U.S. growing by 80% [5]. - The industrial output value of 21 listed companies in Linping Economic and Technological Development Zone reached 11.986 billion, growing by 7.9% [3]. Group 2: Government Support - The Linping Economic and Technological Development Zone has implemented various service measures to support the growth of private enterprises [3][6]. - The government has focused on addressing the pain points of businesses, enhancing confidence in the private economy, and facilitating the development of private enterprises [5][6]. - The zone has achieved a 100% coverage rate for policy awareness and implementation among enterprises, promoting digital transformation based on business conditions [6][7]. Group 3: Market Expansion - Fostda has actively expanded into diverse markets, particularly in the Middle East and Central Asia, benefiting from the Belt and Road Initiative [6]. - Jinri Auto is also looking to diversify its market presence, focusing on Europe and Southeast Asia in addition to the domestic market [5]. - The company has established over 100 U.S. patents for its pickup truck covers, solidifying its position in the U.S. market [5].