证券之星消息，根据市场公开信息及7月31日披露的机构调研信息，银华基金近期对4家上市公司进行了 调研，相关名单如下： 1)德福科技（301511）(银华基金管理股份有限公司参与公司路演活动) 调研纪要：德福科技收购卢森堡铜箔，跻身全球高端IT铜箔头部企业。卢森堡铜箔成立于1960年，是全 球唯一的非日系高端IT铜箔龙头厂商，拥有1.68万吨/年产能，核心产品包括HVLP和DTH。2024年营收 1.34亿欧元，净利润-37万欧元；2025年Q1营收0.45亿欧元，净利润167万欧元，实现季度性扭亏。德福 科技电解铜箔总产能跃升至19.1万吨/年，跻身全球第一，将加快技术资源整合，提升盈利能力。德福 科技2024年研发投入1.83亿元，新增17件发明专利，持续深化高频高速、超薄化、功能化技术战略。 2)晶科能源(银华基金参与公司路演活动) 调研纪要：晶科能源表示，要解决光伏行业内卷式竞争需严控新增产能，引导价格归理性，推动前沿技 术创新。公司高功率产品改造进展顺利，640W以上产品今年三季度已部分交付，明年大部分订单将切 换为640W以上产品。公司预计明年TOPCon产能功率将达670W，未来2-3年有望实现6 ...

投资者关 系活动类 别 特定对象调研 分析师会议 媒体采访 业绩说明会 新闻发布会 路演活动 现场参观 其他（请文字说明其他活动内容） 参与单位 名称及人 员姓名 银河证券：付丹、阎予露、杨文涵 中泰证券：陈凯丽、安永超 东吴证券：胡锦芸 申万宏源：朱兴军、马焰明、陈松涛 长江证券：肖百桓 银华基金：范文韬 敦和资产：梁作强 国海富兰克林：覃晶晶 海富通：李子豪 天弘基金：耿浩然 正圆投资：曹智明 前海人寿：李克强 太和致远：黄瑞娇 交银施罗德：芮晨 前海开源：徐广进 横华国际：蒋仕卿 龙全投资：邢增岛 伟星资本：雷思 盈峰资本：刘东渐 复胜资产：孙克遥 国融证券：刘聪 时间 2025 年 7 月 30 日、2025 年 7 月 31 日 地点 四川雅化实业集团股份有限公司会议室 上市公司 接待人员 姓名 董事会秘书：郑璐 投资者关系管理：黄国城 一、公司基本情况介绍 证券代码：002497 证券简称：雅化集团 四川雅化实业集团股份有限公司投资者关系活动记录表 编号：20250731 介绍公司发展历程，锂业务和民爆业务的发展情况、应用领域、产能情况、业 务布局、行业地位、未来发展等。 二、公司主营业务市场地位 ...

Group 1 - The rare earth permanent magnet sector in the A-share market has weakened, with Baotou Steel falling nearly 8% and Northern Rare Earth and Huicheng Environmental Protection dropping over 5% [1] - Other companies such as Zhongmin Resources, Yahua Group, and Ashi Chuang experienced declines of over 4%, while Dadi Bear, China Aluminum, Jiuling Technology, Benlang New Materials, and Zhongse Co. fell over 3% [1] Group 2 - Baotou Steel's market capitalization is 121.8 billion, with a year-to-date increase of 44.62% despite a recent drop of 7.88% [2] - Northern Rare Earth has a market capitalization of 135.3 billion, with a year-to-date increase of 76.66% and a recent decline of 5.43% [2] - Huicheng Environmental Protection's market capitalization is 33.3 billion, with a year-to-date increase of 74.35% and a recent drop of 5.30% [2] - Zhongmin Resources has a market capitalization of 26 billion, with a year-to-date increase of 3.01% and a recent decline of 4.96% [2] - Yahua Group's market capitalization is 16.1 billion, with a year-to-date increase of 19.91% and a recent drop of 4.51% [2] - Ashi Chuang has a market capitalization of 5.672 billion, with a year-to-date increase of 53.93% and a recent decline of 4.09% [2] - Dadi Bear's market capitalization is 3.610 billion, with a year-to-date increase of 52.97% and a recent drop of 3.84% [2] - China Aluminum has a market capitalization of 127.6 billion, with a year-to-date increase of 1.22% and a recent decline of 3.75% [2] - Jiuling Technology has a market capitalization of 4.16 billion, with a year-to-date increase of 243.03% and a recent drop of 3.67% [2] - Benlang New Materials has a market capitalization of 3.361 billion, with a year-to-date increase of 135.93% and a recent decline of 3.65% [2] - Zhongse Co. has a market capitalization of 11.8 billion, with a year-to-date increase of 20.63% and a recent drop of 3.59% [2] - Xiamen Aluminum has a market capitalization of 36.7 billion, with a year-to-date increase of 22.51% and a recent decline of 3.50% [2]

Group 1 - The core business of the company includes the production and sales of civil explosives, blasting services, and hazardous chemical transportation [1] - The company ranked fourth in the 2024 civil explosive production enterprise group ranking and first in industrial detonator annual output [1] - The company has lithium carbonate production capacity at its Ya'an and Guoli lithium salt production bases, with the ability to adjust product structure based on market demand [1] Group 2 - The company disclosed that its wholly-owned subsidiary holds 2.49 million shares of Gaozheng Explosives, maintaining a long-term cooperative relationship [1] - On July 29, the company's main funds experienced a net outflow of 162 million yuan, accounting for 0.98% of the circulating market value [1] - The company's stock closed at 15.57 yuan on July 29, down 1.14% from the previous trading day, with a trading volume of 3.795 billion yuan and a turnover rate of 22.62% [1]

Core Viewpoint - Yahua Group's lithium carbonate production capacity meets its sales demand, with flexible production lines allowing for adjustments based on market needs [1] Group 1 - Yahua Group has two lithium salt production bases located in Ya'an and Guoli, both of which include lithium carbonate production capacity [1] - The production line at the Ya'an base is flexible, enabling the company to adjust product varieties according to market demand in the future [1]

Core Viewpoint - Yahua Group is a leading enterprise in China's civil explosives industry, ranking fourth among civil explosive production enterprises in 2024 according to the China Explosives Industry Association [1] Group Ranking - In the 2024 ranking of civil explosive production enterprises, Yahua Group achieved the first position in the annual output of industrial detonators [1] Business Strategy - The company plans to align with the development requirements of the civil explosive industry and actively expand its domestic and international mining service business to maintain its leading position in the industry [1]

Investment Rating - The industry investment rating is maintained at "Overweight" [6][11]. Core Insights - The report highlights a seasonal increase in inventory and slight fluctuations in the prices of base metals, with a focus on the ongoing macroeconomic environment and its impact on supply and demand dynamics [6][11]. - The report suggests that the long-term supply-demand structure is being reshaped, indicating limited downside potential for base metal prices and encouraging investors to seek new entry points, particularly for rigid supply varieties like aluminum and copper [6][11]. Summary by Sections Market Overview - The report notes that the domestic industrial metal prices have shown slight fluctuations, with the non-ferrous metal index outperforming the market. The weekly price changes for LME copper, aluminum, lead, and zinc were 0.0%, -0.3%, 0.4%, and 0.2%, respectively, while SHFE prices were 1.1%, 1.2%, 0.8%, and 2.6% [6][20][21]. Macroeconomic Factors - The report tracks three macroeconomic factors: 1. China's June export value increased by 6% year-on-year, with total exports amounting to $325.2 billion [6][27]. 2. U.S. inflation showed an uptick, with the June CPI rising by 2.7% year-on-year [6][33]. 3. The European economic sentiment index continued to rise, with the Eurozone manufacturing PMI at 49.5 [6][36]. Base Metals Analysis - For electrolytic aluminum, the macro environment remains strong, but market sentiment has cooled, leading to a price retreat. The operating capacity of the electrolytic aluminum industry increased by 10,000 tons, reaching 43.975 million tons, with production at 843,400 tons, a slight increase of 0.02% [6][40][41]. - The report indicates that the aluminum processing sector's operating rate decreased by 0.1%, averaging 58.7% as of July 24, 2025 [6][43]. - In terms of inventory, domestic aluminum ingot inventory rose by 36,000 tons to 577,000 tons, while global inventory increased by 42,300 tons to 1.2921 million tons [6][43][44]. Profitability Metrics - The report states that the immediate profit per ton for the aluminum industry remains above 3,500 yuan, with the current spot aluminum price at 20,800 yuan per ton, reflecting a 0.19% increase [6][43].

New Stock Issuance - Tianfu Long (732406) issued at a price of 23.60 on July 28, 2025[1] - Shenkai Co. (002633) has a tender offer period from July 29 to August 27, 2025[1] - ST Kelly (300326) has a tender offer period from July 17 to August 15, 2025[1] Abnormal Fluctuations - ST Wanfang (000638) reported significant abnormal fluctuations on July 25, 2025[2] - ST Zhengping (603843) experienced abnormal fluctuations on July 24, 2025[2] - Jiangnan Chemical (002226) noted abnormal fluctuations on July 23, 2025[2] Market Alerts - ST Zitian (300280) reported severe abnormal fluctuations on July 21, 2025[1] - Huayin Power (600744) indicated abnormal fluctuations on July 15, 2025[1] - ST Gaohong (000851) reported abnormal fluctuations on July 23, 2025[3]

Investment Rating - The industry investment rating is "Positive" and maintained [8] Core Views - The macroeconomic outlook is improving, leading to a comprehensive rise in metal prices, particularly strategic metals [2][4] - The report emphasizes the importance of strategic metals and bottom energy metal allocation opportunities, highlighting the revaluation of rare earths and tungsten [4] - The report suggests that the domestic growth stabilization and anti-involution policies are enhancing expectations, which is driving up domestic commodity prices [5][6] Summary by Sections Strategic Metals - Strategic metals such as rare earths and tungsten are experiencing a revaluation, with significant price increases expected due to government focus and international supply chain developments [4] - The price of rare earth concentrate has increased to 19,100 CNY/ton, reflecting a 1.5% increase [4] - Tungsten prices are also on the rise, supported by strong supply dynamics and improving company performance [4] Energy Metals - The report indicates a high probability of short-term price increases for cobalt, with a significant drop in imports noted [4] - Cobalt intermediate imports in June fell to 18,991 tons, a decrease of 61.6% month-on-month [4] - Nickel prices are expected to stabilize, with long-term price expectations likely to rise [4] Lithium - The report notes a bottoming out of lithium prices, with recent regulatory changes indicating stricter domestic mining controls [4] - The price of battery-grade lithium carbonate has rebounded by 15.2% to 76 CNY/kg [24] - The report suggests monitoring potential resource releases in the lithium sector [4] Precious Metals - Gold prices are fluctuating due to improved risk appetite and easing trade tensions, with a recommendation to increase allocation to precious metal stocks [4][6] - The report highlights that gold stocks have underperformed, suggesting a strategic buying opportunity [4] - Silver is noted for its potential upside, with a recommendation to consider silver stocks for recovery [4] Industrial Metals - The report indicates that industrial metals are experiencing mixed performance, with domestic prices leading international trends [5][6] - Copper prices on the SHFE increased by 1.1%, while aluminum prices rose by 1.2% [5] - The report emphasizes the importance of monitoring macroeconomic policies and their impact on metal demand [6]

Market Performance - The civil explosives sector declined by 2.13%, ranking among the top losers in the concept sector as of July 25 [1] - Notable declines within the sector included Huahua Co., China Energy Construction, and Yipuli, while the top gainers were Yahua Group, Poly United, and Guangdong Hongda, with increases of 5.41%, 4.30%, and 1.91% respectively [1] Capital Flow - The civil explosives sector experienced a net outflow of 2.181 billion yuan, with 21 stocks seeing net outflows, and 9 stocks exceeding 50 million yuan in outflows [2] - China Energy Construction led the outflows with a net outflow of 647.45 million yuan, followed by Gaozheng Civil Explosives and Poly United with outflows of 478.76 million yuan and 407.17 million yuan respectively [2] Individual Stock Performance - China Energy Construction saw a significant drop of 9.63% with a turnover rate of 6.55% and a net outflow of 647.45 million yuan [2] - Gaozheng Civil Explosives and Poly United also faced declines of 4.51% and 4.30% respectively, with notable net outflows [3] - Yahua Group and Guangdong Hongda were among the few stocks that gained, with increases of 5.41% and 1.91% respectively, despite the overall sector decline [3]