Group 1 - The company has minimal PCB products applied in the industrial robotics sector and has not yet ventured into low Earth orbit satellite or AI server fields [2] - The company previously mentioned shipments of low Earth orbit satellite communication PCBs, but the current shipment volume is unspecified [2] - There are no reported breakthroughs in AI server research and development expected by 2025 [2]

Group 1 - The company, Yidun Electronics (603328.SH), has limited PCB products applied in the industrial robot sector [1] - The company has not yet ventured into low Earth orbit satellites and AI server markets [1]

Investment Rating - The report initiates coverage with a "Buy" rating for the company [2][8] Core Views - The company has a solid foundation in UPS and is expected to experience high growth driven by AIDC power and energy storage [5][7] - The data center business is the core foundation, with UPS sales achieving the top position among domestic brands for 24 consecutive years [7][10] - The company is well-positioned to benefit from the AI server and new energy industry boom, with projected revenues of 51.48 billion, 63.82 billion, and 79.65 billion yuan for 2025-2027 [8][10] Financial Data and Profit Forecast - Total revenue forecast for 2025 is 51.48 billion yuan, with a year-on-year growth rate of 23.8% [6] - Net profit attributable to shareholders is expected to reach 7.47 billion yuan in 2025, reflecting a significant year-on-year growth of 89.4% [6] - The company’s earnings per share (EPS) is projected to be 1.28 yuan in 2025, with a price-to-earnings (PE) ratio of 38 [6][8] Business Segments - The company has established a dual growth path with a robust basic plate in UPS and high growth in energy storage [5][7] - The energy storage segment is expected to expand significantly, driven by collaboration with CATL and demand from the SolarEdge ODM channel [7][10] - The company’s product line includes UPS, power modules, energy storage inverters, and charging modules, catering to data centers and new energy sectors [5][19] Market Position and Competitive Advantage - The company has a mature manufacturing system and a long-standing presence in the power electronics industry, with approximately 50% of its market share coming from overseas [5][10] - The company is recognized for its ability to provide ODM solutions to overseas cloud manufacturers and equipment suppliers, enhancing its competitive edge [10][47] - The company has been ranked among the top five UPS suppliers globally for five consecutive years, indicating strong market positioning [47]

Group 1 - The market is experiencing a decline in volatility, which may create conditions for a breakthrough of previous highs. However, there may be increased volatility in early January due to profit-taking by investors and potential redemption pressure in the ETF market [1] - The overall profit growth of the market is gradually recovering but lacks elasticity, leading to a focus on thematic assets and investment opportunities under grand narratives [1] - It is suggested to start gradually positioning in various thematic investment opportunities in mid to late January [1] Group 2 - The report recommends a selection of "golden stocks" for January 2026, including companies such as Midea Group, Senqilin, and China Ping An, each with specific investment logic and growth potential [15] - Midea Group is expected to benefit from strong B-end revenue growth and a high dividend payout ratio, while Senqilin is positioned to gain from overseas production capacity and pricing power due to EU tariffs [15] - Sunshine Power is anticipated to see high growth in its energy storage business, driven by demand in North America and new product launches [15] Group 3 - Key financial data for the recommended stocks indicates expected earnings per share (EPS) growth for Midea Group from 5.07 yuan in 2024 to 6.37 yuan in 2026, with a price-to-earnings (PE) ratio decreasing from 16 to 12 [16] - Senqilin's EPS is projected to increase from 2.11 yuan in 2024 to 1.83 yuan in 2026, with a PE ratio expected to drop from 10 to 12 [16] - China Ping An is forecasted to have an EPS growth from 6.95 yuan in 2024 to 9.51 yuan in 2026, with a PE ratio decreasing from 10 to 7 [16]

来源：纪要逻辑社 Q：长存公司近期盈利表现如何？盈利大幅改善 的核心驱动因素是什么？ A：长存公司近期盈利实现显著提升，核心驱动因素是行业景气周期下产品价格的大幅上调，推 动毛利 率和净利润快速增长。具体来看，25年 Q3毛利率已达38%，Q4预估可进一步攀升至 47%，距离海外龙 头50%-60%的水平仅一步之遥。同时，严格的成本管控和上半年资本支出缩 减带来的折旧优势，也为 盈利改善提供了支撑。 尽管前三季度净利仍亏损19.6亿，但招股书预测 全年将实现20-30亿利润，其中 25年Q4单季利润 预期高达70-80亿，产品成本刚性使得所有涨价都能直接转化为利润。 Q：长存公司未来业绩增长的核心动力有哪些？ 全球存储市场格局对其有何影响？ A：长存公司未来业绩增长主要依赖两大动力： 一是加速扩产以匹配市场需求，应对全球存储供 需紧 张的格局；二是客户构成多样化，目前服务器业务收入占比已从个位数跃升20%-30%，业 务结构实现 重大转变。从行业环境来看，市场分析认为未来三年全球存储供需或将持续紧张，这 一格局将支撑存 储产品价格持续看涨，为公司业绩增长提供有力支撑。此外，AI服务器需求激 增，叠加三星、美光 ...

有色金属日报 2025-12-31 张世骄 从业资格号：F03120988 交易咨询号：Z0023261 0755-23375122 zhangsj3@wkqh.cn 王梓铧 从业资格号：F03130785 0755-23375132 wangzh7@wkqh.cn 五矿期货早报 | 有色金属 有色金属小组 吴坤金 从业资格号：F3036210 交易咨询号：Z0015924 0755-23375135 wukj1@wkqh.cn 曾宇轲 从业资格号：F03121027 交易咨询号：Z0023147 0755-23375139 zengyuke@wkqh.cn 刘显杰 从业资格号：F03130746 0755-23375125 liuxianjie@wkqh.cn 陈逸 从业资格号：F03137504 0755-23375125 cheny40@wkqh.cn 陈仪方 从业资格号：F03152004 0755-23375125 chenyf3@wkqh.cn 离岸人民币走强，贵金属和铜价明显回升，昨日伦铜收涨 3.99%至 12673 元/吨，沪铜主力合约收至 99220 元/吨。LME 铜库存减少 5100 ...

Core Viewpoint - The article emphasizes the importance of timely and professional information analysis in investment decision-making, focusing on the investment value of significant events, industry chain companies, and key policy interpretations [1] Group 1: Company Insights - The company is involved in providing products for humanoid robot motor drives and perception systems, with its MOS products supplied to Tesla-related applications [1] - The company's silicon carbide products are widely used in AI server power supplies and new energy vehicles, indicating a strong position in the semiconductor power device market [1] - The company ranks among the top three in China's semiconductor power device market share and is the eighth globally, showcasing its competitive strength [1]

1. Report Industry Investment Rating No information regarding the report industry investment rating is provided in the given content. 2. Core Viewpoints of the Report - The short - term sentiment of precious metals has ebbed, but the copper price still has strong support due to tight supply in the copper industry and potential downstream consumption recovery. The aluminum price has a strong support as well, with low inventory and possible consumption increase after price decline. Lead shows a supply - demand weak pattern, and low inventory and supply contraction in the recycling end drive the price up. Zinc's fundamentals are weak, and the inventory is decreasing. Tin's supply has limited upward momentum, and demand is supported by emerging fields. Nickel's short - term price bottom may have emerged. The price of lithium carbonate is affected by capital games, and there is an expectation of supply - demand repair. Alumina's supply - side reform needs actual production cuts. Stainless steel may rise if the nickel ore supply quota tightens. Cast aluminum alloy prices are expected to be strongly volatile [2][5][8][11][13][15][19][22][25][28]. 3. Summary According to Related Catalogs Copper - **Market Information**: The London copper rose 0.45% to $12,187 per ton, and the Shanghai copper main contract closed at 96,060 yuan per ton. LME copper inventory decreased by 2,450 tons, and domestic electrolytic copper social inventory increased by 21,000 tons [1]. - **Strategy Viewpoint**: The supply of copper mines is tight, and the copper price has strong support. If the price continues to adjust, downstream consumption may improve. The reference range for the Shanghai copper main contract is 95,500 - 99,000 yuan per ton, and for the London copper 3M is $12,000 - 12,500 per ton [2]. Aluminum - **Market Information**: The London aluminum fell 0.2% to $2,950 per ton, and the Shanghai aluminum main contract closed at 22,320 yuan per ton. The inventory of domestic aluminum ingots and aluminum rods increased [4]. - **Strategy Viewpoint**: The downstream demand is in the off - season, but the low inventory and possible consumption recovery support the price. The reference range for the Shanghai aluminum main contract is 22,200 - 22,600 yuan per ton, and for the London aluminum 3M is $2,920 - 2,980 per ton [5]. Lead - **Market Information**: The Shanghai lead index fell 0.40% to 17,477 yuan per ton, and the domestic social inventory increased slightly [7]. - **Strategy Viewpoint**: The primary lead supply is loose, the secondary lead supply is contracting, and the lead market is in a supply - demand weak pattern. Low inventory and supply contraction in the recycling end drive the price up, but the exit of long - positions may impact the price [8]. Zinc - **Market Information**: The Shanghai zinc index rose 0.34% to 23,271 yuan per ton, and the zinc ingot social inventory decreased by 6,000 tons [10]. - **Strategy Viewpoint**: The zinc ore inventory is decreasing, and the fundamentals are weak. The exit of long - positions may impact the price [11]. Tin - **Market Information**: On December 29, 2025, the Shanghai tin main contract fell 1.17% to 334,590 yuan per ton. The supply has limited upward momentum, and demand is supported by emerging fields [12]. - **Strategy Viewpoint**: The short - term tin price is expected to fluctuate with market sentiment. The reference range for the domestic main contract is 300,000 - 350,000 yuan per ton, and for the overseas London tin is $39,000 - 43,000 per ton [13]. Nickel - **Market Information**: The Shanghai nickel main contract fell 0.81% to 126,080 yuan per ton. The nickel ore price was stable, and the nickel - iron price rose [14]. - **Strategy Viewpoint**: The short - term price bottom of nickel may have emerged. The reference range for the Shanghai nickel price is 110,000 - 135,000 yuan per ton, and for the London nickel 3M is $13,000 - 16,000 per ton [15]. Lithium Carbonate - **Market Information**: The MMLC spot index of lithium carbonate fell 2.03%, and the LC2605 contract fell 8.96% [18]. - **Strategy Viewpoint**: The price of lithium carbonate is affected by capital games, and there is an expectation of supply - demand repair. The reference range for the Guangzhou Futures Exchange lithium carbonate 2605 contract is 112,100 - 122,500 yuan per ton [19]. Alumina - **Market Information**: On December 29, 2025, the alumina index fell 1.04% to 2,720 yuan per ton. The inventory of futures decreased [21]. - **Strategy Viewpoint**: The ore price is expected to decline, and the alumina smelting capacity is in surplus. Short - term, it is recommended to wait and see. The reference range for the domestic main contract AO2602 is 2,400 - 2,900 yuan per ton [22]. Stainless Steel - **Market Information**: The stainless steel main contract fell 0.35% to 12,910 yuan per ton. The social inventory decreased [24]. - **Strategy Viewpoint**: Policy expectations drive up raw material prices and inventory reduction. It is recommended to buy at low prices and pay attention to policy implementation [25]. Cast Aluminum Alloy - **Market Information**: The main AD2602 contract of cast aluminum alloy rose 0.94% to 21,590 yuan per ton, and the inventory decreased [27]. - **Strategy Viewpoint**: The price of cast aluminum alloy is expected to be strongly volatile due to cost support and supply disturbances [28].

Core Insights - The global power semiconductor market is expected to grow due to the increasing demand from AI servers and electric vehicles, driven by sustainable energy initiatives [2] - A competitive landscape is emerging with G2 dynamics, as European, American, Japanese, and Taiwanese semiconductor suppliers form alliances to counter the rise of Chinese firms [2] Group 1: Market Trends - By June 2025, China's power substrate capacity is projected to exceed 2.42 million pieces, marking a significant increase from a mere 6% market share in silicon carbide (SiC) substrates in 2021 to nearly 40% by 2025 [3] - The GaN power component market is experiencing similar trends, with Chinese firm Innoscience leading with a projected 32% market share in 2025, followed by Power Integrations at 17% and Infineon at 16% [4] Group 2: Competitive Dynamics - The price competition initiated by Chinese firms in the GaN market is exerting pressure on non-Chinese suppliers, with Innoscience's pricing strategy significantly impacting the market [4] - The ongoing U.S.-China tech tensions have led to a tightening of the power semiconductor supply chain in China, indicating that Chinese firms are gaining both technological and production capabilities [5]

Core Viewpoint - International Composite Materials (301526.SZ) is advancing its transformation towards high-end manufacturing by agreeing to construct a project for producing 36 million meters of high-frequency, high-speed electronic fiber cloth annually [1] Group 1 - The company aims to strategically position itself in emerging fields such as AI servers and optical modules [1]