Market Performance - On August 1, A-shares' three major indices collectively closed lower, with the Shanghai Composite Index down 0.37% at 3559.95 points, the Shenzhen Component Index down 0.17% at 10991.32 points, and the ChiNext Index down 0.24% at 2322.63 points [1] Fund Manager Changes - In the past 30 days (July 2 - August 1), a total of 424 fund managers have left their positions, with 18 announcements made on August 1 alone. The reasons for these changes include 4 managers leaving due to job changes and 1 due to personal reasons [3][4] - Notable fund managers who left include Wu Yi from multiple funds due to job changes, and Shi Xingtao who left for personal reasons [4][6] Fund Manager Performance - Current fund manager of Yongying Fund, Chu Kefa, manages assets totaling 7.271 billion yuan, with the highest return of 104.27% from the fund Yongying Medical Innovation Selected Mixed Fund A during his tenure [4] - New fund manager Wan Qiong from Bosera Fund manages assets totaling 52.773 billion yuan, with the highest return of 283.18% from the Bosera S&P 500 ETF over nearly 10 years [5] Fund Research Activity - In the past month, the most active fund company in conducting company research was Fuguo Fund, which researched 48 listed companies, followed by Bosera Fund and Huaxia Fund with 45 and 44 companies respectively [6][7] - The most researched industry was communication equipment, with 193 research instances, followed by the chemical pharmaceutical industry with 158 instances [6][7] Recent Stock Research - The most researched stock in the past month was Defu Technology, with 79 fund management companies participating in the research, followed by Zhongji Xuchuang and Xinyi Sheng with 75 and 66 companies respectively [7][8] - In the last week (July 25 - August 1), Defu Technology remained the most researched stock, with 79 fund institutions involved, while other notable stocks included Haida Group and Shenghong Technology [8][9]

Group 1: Market Overview - The A-share market is experiencing a fluctuating rise, with private equity institutions maintaining high levels of research activity [1] - As of July 31, 2025, 657 private equity managers participated in A-share research activities, covering 358 stocks across 28 primary industries, with a total of 1,763 research instances [1] Group 2: Industry Focus - The top ten industries attracting private equity research include Computer, Electric Equipment, Pharmaceutical Biology, Electronics, Machinery, Automotive, Basic Chemicals, Communication, Agriculture, Forestry, Animal Husbandry, and Environmental Protection, with research instances of 260, 213, 206, 205, 155, 136, 90, 78, 76, and 60 respectively [1] Group 3: Company Spotlight - Defu Technology - Defu Technology (301511) in the Electric Equipment sector received the highest number of research instances at 74, attracting significant interest from major private equity firms [1] - Following the acquisition of a Luxembourg copper foil company, Defu Technology's total production capacity for electrolytic copper foil increased from 175,000 tons/year to 191,000 tons/year, making it the world's largest producer [2] - The company aims to leverage its resources and brand advantages to enhance profitability and market presence in high-end IT copper foil products [2] Group 4: Company Spotlight - Funeng Technology - Funeng Technology received a total of 42 research instances from private equity firms, focusing on its role as a comprehensive energy solution provider [2] - The company is a leading player in the global market for ternary soft-pack power batteries, primarily for new energy vehicles [2] - Funeng Technology has made significant progress in solid-state battery development, with plans to scale production capacity to GWh levels by 2026 [3]

| 证券代码 | 证券简称 | 机构调研次数 | 机构家数 | 最新收盘价（元） | 其间涨跌幅（%） | 行业 | | --- | --- | --- | --- | --- | --- | --- | | 301511 | 德福科技 | 1 | 238 | 35.93 | 25.24 | 电力设备 | | 688500 | 慧辰股份 | 1 | 125 | 71.18 | 8.18 | 计算机 | | 002311 | 海大集团 | 1 | 123 | 56.42 | 1.93 | 农林牧渔 | | 833394 | 民士达 | 1 | 96 | 41.79 | -2.41 | 轻工制造 | | 688083 | 中望软件 | 1 | 89 | 62.52 | -2.45 | 计算机 | | 603309 | 维力医疗 | 1 | 74 | 13.95 | -0.07 | 医药生物 | | 001317 | 三羊马 | 1 | 74 | 46.08 | -7.84 | 交通运输 | | 688223 | 晶科能源 | 1 | 72 | 5.23 | -7.43 | 电力设备 | | 603040 | 新坐 ...

Group 1: Defu Technology - Defu Technology has acquired Luxembourg Copper Foil, positioning itself among the global leaders in high-end IT copper foil production. Luxembourg Copper Foil, established in 1960, is the only non-Japanese high-end IT copper foil manufacturer globally, with an annual capacity of 16,800 tons. The core products include HVLP and DTH [1] - The projected revenue for Luxembourg Copper Foil in 2024 is €134 million, with a net profit of -€370,000. In Q1 2025, the expected revenue is €45 million, with a net profit of €1.67 million, indicating a quarterly turnaround [1] - Defu Technology's total production capacity for electrolytic copper foil has increased to 191,000 tons per year, making it the largest globally. The company plans to enhance its profitability through technology resource integration and has allocated ¥183 million for R&D in 2024, resulting in 17 new invention patents [1] Group 2: JinkoSolar - JinkoSolar aims to address the intense competition in the photovoltaic industry by strictly controlling new capacity and guiding prices back to rational levels while promoting technological innovation [2] - The company has made significant progress in upgrading its high-power products, with 640W and above products partially delivered in Q3 this year, and expects most orders to switch to these products next year. The anticipated TOPCon capacity will reach 670W by next year, with a potential for 680-700W in the next 2-3 years, and battery mass production efficiency is expected to exceed 28% [2] - The global photovoltaic market demand remains robust, with a return to normal demand in China and rapid growth in emerging overseas markets, leading to stable component prices. JinkoSolar's overall production in Q3 is expected to remain stable due to the growth in emerging markets in the Asia-Pacific and Middle East regions [2] Group 3: Yahua Group - Yahua Group is a leading producer of lithium salt products, particularly battery-grade lithium hydroxide, with industry-leading production technology and equipment. The company has established itself as a core supplier for major global automotive and battery manufacturers, with 90% of revenue coming from long-term agreements with top clients like Tesla and CATL [3] - The company has diversified its lithium ore sourcing through self-controlled and external procurement channels, including lithium mines in Zimbabwe and Sichuan [3] - Yahua Group's civil explosives business covers over 20 provinces in China and extends to countries like Australia, New Zealand, and Zimbabwe. In 2024, the company plans to hedge against price fluctuations in lithium salt products through futures contracts [3] Group 4: Medicy - Medicy has launched its Boston laboratory for overseas operations, covering chemical, biological, and animal testing, which enhances revenue and strengthens the business development team in Europe [4] - The company possesses comprehensive preclinical new drug development capabilities, having assisted 520 new drug and generic drug projects in obtaining clinical trial approvals [4] - Medicy emphasizes talent development, with 83.61% of employees holding at least a bachelor's degree and 29.63% holding master's or doctoral degrees. The company is also advancing new technology platforms and has seen a 13.70 percentage point increase in gross margin to 22.03% in Q1 2025, attributed to cost control and efficiency improvements [4]

Group 1: 德福科技 (DeFu Technology) - DeFu Technology has acquired Luxembourg Copper Foil, positioning itself among the global leaders in high-end IT copper foil production. Luxembourg Copper Foil, established in 1960, is the only non-Japanese high-end IT copper foil manufacturer globally, with an annual capacity of 16,800 tons. Its core products include HVLP and DTH [1] - The projected revenue for Luxembourg Copper Foil in 2024 is €134 million, with a net profit of -€370,000. In Q1 2025, the expected revenue is €45 million, with a net profit of €1.67 million, indicating a quarterly turnaround [1] - DeFu Technology's total production capacity for electrolytic copper foil has increased to 191,000 tons per year, making it the largest globally. The company plans to enhance its profitability through technology resource integration and has allocated ¥183 million for R&D in 2024, resulting in 17 new invention patents [1] Group 2: 佳驰科技 (Jiachi Technology) - Jiachi Technology is focusing on YS functional structural components in the structural parts sector, with clients including the Aviation Industry Corporation of China. The fundraising projects are aimed at supporting capacity expansion [1] - The company has established the largest YS functional coating material production base in China, meeting current and future demand. It emphasizes technology and customer focus, increasing R&D investment to maintain technological leadership [1] - Jiachi Technology has won multiple significant awards for its research projects and has secured several contracts in the EMMS field, enhancing its testing service capabilities [1] Group 3: 日月股份 (Riyue Co., Ltd.) - Riyue Co., Ltd. employs a pricing framework based on "material cost + processing fee + profit," adjusting prices according to market dynamics. The company is actively expanding into deep-sea wind power and exploring new technologies like floating platforms [2] - The company is also working on the industrialization of nuclear fuel transfer and storage tanks and developing new materials such as high-temperature alloys to optimize its product line and enhance risk resilience [2] - Riyue Co., Ltd. plans to accelerate its overseas market expansion to increase its global market share. The establishment of a joint venture with Zhejiang Ningbo Zhuhai Wind Port Equipment Development Co., Ltd. will enhance its influence and competitiveness in the wind power and casting industries [2] - The company anticipates a positive trend in the wind power industry, projecting that by June 2025, the cumulative installed capacity of wind power in the country will reach 573 million kilowatts [2] Group 4: 长城基金 (Great Wall Fund) - Great Wall Fund, established in 2001, has an asset management scale of ¥347.694 billion across all public funds, ranking 29th out of 210. For non-monetary public funds, the scale is ¥139.427 billion, ranking 37th [3] - The fund manages 235 public funds, ranking 27th, with 37 fund managers, ranking 32nd. The best-performing public fund in the past year is the Great Wall Health Mixed A, with a net value of 1.21 and a growth of 97.6% [3] - The latest public fund product launched is the Great Wall National Index Free Cash Flow A, which is an index-type equity fund, with a subscription period from July 14, 2025, to August 1, 2025 [3]

Group 1: Defu Technology - Defu Technology has acquired Luxembourg Copper Foil, positioning itself among the global leaders in high-end IT copper foil production [1] - Luxembourg Copper Foil, established in 1960, is the only non-Japanese high-end IT copper foil manufacturer globally, with an annual capacity of 16,800 tons [1] - Defu Technology's total production capacity for electrolytic copper foil has increased to 191,000 tons per year, making it the largest globally [1] - The company plans to invest 183 million yuan in R&D in 2024, aiming to deepen its technology strategy [1] Group 2: Zhongwang Software - Zhongwang Software emphasizes the importance of intellectual property compliance in its internationalization process [2] - The company is preparing for legal proceedings while maintaining confidence in its product sales during the lawsuit period [2] - Zhongwang Software has strengthened its internal controls and intellectual property management to avoid infringement [2] Group 3: Weili Medical - Weili Medical reported that its overseas production costs are slightly higher than domestic costs, but overall gross margins are expected to remain stable [3] - The company has seen significant growth in overseas sales of its urology products, with gross margins exceeding 70% [3] - Weili Medical is expanding its production capacity in Indonesia and Mexico to mitigate geopolitical risks [3] Group 4: Shanguo Environmental - Shanguo Environmental's performance improved significantly in the first half of the year due to rising UCO prices and increased capacity utilization [4] - The company plans to expand its kitchen waste project capacity to 8,000-10,000 tons per day [4] - Shanguo Environmental aims to enhance project management and absorb quality projects to consolidate its capacity advantage [4] Group 5: Luxi Chemical - Luxi Chemical is maintaining stable operations while enhancing summer safety controls and adjusting to market changes [5] - The company has implemented its dividend plan for 2024 and will adhere to regulatory requirements for future dividend determinations [5] - Luxi Chemical is closely monitoring market price fluctuations of chemical products to achieve a balance between production and sales [5]

Group 1: 德福科技 - 德福科技 has acquired Luxembourg Copper Foil, positioning itself among the global leaders in high-end IT copper foil production [1] - Luxembourg Copper Foil, established in 1960, is the only non-Japanese high-end IT copper foil manufacturer globally, with an annual capacity of 16,800 tons [1] - Projected revenue for Luxembourg Copper Foil in 2024 is €134 million, with a net profit of -€370,000; however, it is expected to achieve a quarterly profit of €1.67 million in Q1 2025 [1] - 德福科技's total production capacity for electrolytic copper foil has increased to 191,000 tons per year, making it the largest globally [1] - The company plans to invest ¥183 million in R&D in 2024, resulting in 17 new invention patents [1] Group 2: 中望软件 - 中望软件 acknowledges that intellectual property disputes are a necessary part of its internationalization process [1] - The company emphasizes the importance of compliance in R&D processes and intellectual property management [1] - In response to Autodesk's lawsuit, 中望软件 intends to follow international legal protocols and is prepared for judicial proceedings [1] - The company asserts that its product sales will not be affected during the litigation and expresses confidence in maintaining customer support [1]

Group 1 - Since July, over 680 listed companies have received institutional research, with more than 200 companies being visited more than twice [1][2] - The top three companies by the number of institutional visits are Defu Technology, New Yisheng, and Zhongji Xuchuang, receiving 144, 139, and 130 visits respectively [2] - Ice Wheel Environment leads in research frequency with 19 visits from 63 institutions, focusing on energy integration and environmental control technologies [2][3] Group 2 - Over 70% of the companies that were researched have seen positive stock performance since July, with Hengli Drilling leading with a 190% increase [4] - Other companies like Tongguan Copper Foil and Yokogawa Precision have also doubled their stock prices, receiving 18 and 3 institutional visits respectively [4] - Companies such as Lianhuan Pharmaceutical, Meidisi, and Pengding Holdings have shown significant stock performance, with increases over 60% [6] Group 3 - Hai Da Group reported a revenue of 58.83 billion yuan, a 12.5% increase year-on-year, and a net profit of 2.639 billion yuan, a 24.16% increase, attracting 98 institutional visits [8] - New Yisheng expects a net profit of 3.7 to 4.2 billion yuan for the first half of 2025, a growth of 327.68% to 385.47% year-on-year, leading to over a hundred institutional visits [8] - Institutions are focusing on high-performing stocks due to their solid fundamentals and stable growth, which provide both growth potential and investment value [9]

Group 1 - The core point of the article is that Defu Technology (301511) plans to acquire 100% of a Luxembourg copper foil company, which is part of a strategic move to enhance its position in the high-end IT copper foil market [1] - This acquisition will increase Defu Technology's total electrolytic copper foil production capacity from 175,000 tons per year to 191,000 tons per year, making it the largest producer of electrolytic copper foil in the world [1] - After the completion of the acquisition, Defu Technology will send a team to Luxembourg to leverage its engineering and manufacturing expertise to reduce costs at the European facility [1]

Acquisition Overview - The company signed a share purchase agreement to acquire 100% of Circuit Foil Luxembourg for a total enterprise value of €215 million, with a net purchase price of €174 million after adjustments [2][3] - The acquisition was approved by the board on July 29, 2025, and management is authorized to handle necessary approvals and share transfer [2][3] Target Company Profile - Circuit Foil Luxembourg, established in 1960, is a leading non-Japanese manufacturer of high-end IT copper foil, with a production capacity of 16,800 tons per year [2][3] - The company has a clear ownership structure with no encumbrances or legal disputes, and it has developed 17 patents filling several industry technology gaps [3][4] Financial Performance - In 2024, Circuit Foil Luxembourg reported revenues of €13.4 million, with a net loss of €370,000 due to low high-end product ratios and high operational costs [3][4] - The company achieved a quarterly turnaround in 2025, driven by increased production and sales of high-end products [3][4] Strategic Synergies Post-Acquisition - The acquisition will enhance the company's position in the global high-end copper foil market, leveraging both companies' resources for technological integration and market expansion [3][4] - The company plans to strengthen sales and service capabilities in the Asia-Pacific region, capitalizing on the growing demand for high-end copper foil products [3][4] Research and Development - The company invested €183 million in R&D in 2024, marking a 30.45% increase year-on-year, focusing on high-frequency, ultra-thin, and functional copper foil technologies [4] - The target company has a strong R&D background, having developed several advanced products, including HVLP and DTH copper foils, which are critical for AI servers and 5G applications [3][4]