Investment Rating - The report maintains an "Overweight" rating for the wind power support infrastructure within the electric equipment and new energy industry [2] Core Insights - The wind power sector is becoming a crucial part of China's electricity supply structure, with significant optimization in wind power support structures and a shift towards mixed steel-concrete towers [5][33] - The domestic wind power market is expected to grow, with a projected cumulative installed capacity of approximately 520.7 GW by the end of 2024, marking an 18% year-on-year increase [55] - The report highlights the global wind power industry maintaining a high level of prosperity, with substantial growth potential in installed capacity [64] Summary by Sections 1. Wind Power as a Key Component of China's Energy Supply - Wind power support structures are continuously optimized, with a notable shift from traditional steel towers to mixed steel-concrete towers, which are gaining market acceptance [5][33] - The average cost of onshore wind power in China has significantly decreased, with a 67% reduction since 2017, making it more competitive compared to coal [14] - The average installed capacity of onshore wind turbines in China is projected to reach 5.89 MW by 2024, reflecting a 9.6% year-on-year increase [21] 2. Global Wind Power Industry Outlook - The global wind power installed capacity is expected to grow from 1,136 GW in 2024 to 2,118 GW by 2030, indicating a compound annual growth rate of 10.9% [68] - The report notes that the global wind power market is driven by energy security and carbon reduction goals, with significant policy support from the EU [64] 3. Investment Strategies and Key Companies - The report suggests focusing on leading companies in the wind power support infrastructure sector, such as 大金重工 (Dajin Heavy Industry), 泰胜风能 (Taisheng Wind Power), and 海力风电 (Haili Wind Power) [5][42] - The report emphasizes the importance of companies that can benefit from the booming global wind power market, particularly those with strong manufacturing capabilities and established reputations in Europe [5][41]

证券研究报告 2025 年 4 月 29 日 星期二 【A 股市场大势研判】 市场全天震荡调整，三大指数小幅下跌 市场表现： | 指数名称 | 收盘点位 | 涨跌幅 | 涨跌 | 上证指数分时图 | | --- | --- | --- | --- | --- | | 上证指数 | 3288.41 | -0.20% | -6.65 | | | 深证成指 | 9855.20 | -0.62% | -61.86 | | | 沪深 300 | 3781.62 | -0.14% | -5.37 | | | 创业板 | 1934.46 | -0.65% | -12.73 | | | 科创 50 | 1002.83 | -0.17% | -1.74 | | | 北证 50 | 1277.03 | -1.78% | -23.16 | | 资料来源：东莞证券研究所，iFinD 数据 板块排名： | 申万行业表现前五 | | | 申万行业表现后五 | 概 | 念板块表现前五 | 概念板块表现后五 | | | --- | --- | --- | --- | --- | --- | --- | --- | | 银行 | 0.98% ...

一、上周新股表现情况 证券研究报告 2025 年 4 月 28 日 星期一 上周（4 月 21 日-4 月 25 日）共有 3 只新股上市，上市首日涨跌幅均 值为 94.00%。其中，有 1 只新股上市首日涨幅超 100%，为众捷汽车。上 周无新股首日破发。 【新股发行跟踪（20250428）】 资料来源：东莞证券研究所，iFinD 二、周度新股上市情况走势 从周度新股上市规模来看，上周（4 月 21 日-4 月 25 日，下同）较上 上周（4 月 14 日-4 月 18 日，下同）相比，上市新股数量持平，首发募资 金额多 36.31 亿元。 从周度上市新股表现来看，上周与上上周均无新股首日破发，与上上 周相比，上周首日涨幅超 100%的新股数量有所减少，上市首日涨跌幅均 值有所下降。 本报告的风险等级为中高风险。 本报告的信息均来自已公开信息，关于信息的准确性与完整性，建议投资者谨慎判断，据此入市，风险自担。请务必阅读 末页声明。 1 表 1：上周新股表现 股票代码 股票简称 上市日期 上市 板块 发行价 格（元） 发行市 盈率 证监会行业 首日收盘 涨跌幅(%) 301560.SZ 众捷汽车 2025-0 ...

2025 年 4 月 28 日 卢芷心 S0340524100001 电话：0769-22119297 邮箱： luzhixin@dgzq.com.cn 资料来源：iFind，东莞证券研究所 超配（维持） 计算机行业深度报告 深 度 信创迎来发展新机遇，基础软件替换空间广阔 投资要点： S0340521020001 电话：0769-22110619 邮箱： luoweibin@dgzq.com.cn S0340520060001 电话：0769-22119430 邮箱： chenweiguang@dgzq.com.cn 本报告的风险等级为中高风险。 本报告的信息均来自已公开信息，关于信息的准确性与完整性，建议投资者谨慎判断，据此入市，风险自担。 请务必阅读末页声明。 计算机行业 SAC 执业证书编号： 信创按照"2+8+N"节奏稳步推进，逐步向市场主导驱动过渡。当前， 我国信创产业落地节奏呈现"2+8+N"的发展态势，在党政信创的引领 下，我国信创产业已进入全面推广阶段，其中"2+8"行业是信创推动 的主力军。我国正逐步由政策驱动转向政策+市场双驱动，未来市场需 求将逐渐成为主导力量，推动信创进入高质量发展阶 ...

Investment Rating - The report assigns a "Buy" rating for the company, indicating an expected stock performance that will exceed the market index by more than 15% within the next six months [5]. Core Insights - The company, Kangbiter (833429.BJ), reported a significant increase in sales of protein muscle gain products, with a 2024 revenue of 1.04 billion yuan, representing a year-on-year growth of 23.34%. The net profit attributable to shareholders was 89 million yuan, up 1.38% year-on-year [3][4]. - In Q1 2025, the company achieved a revenue of 194 million yuan, a year-on-year increase of 26.08%, with a net profit of 12 million yuan, reflecting a 9.66% growth compared to the same period last year [3]. - The company’s core products, including whey protein and energy gels, have seen substantial sales growth, with protein muscle gain products revenue reaching 529 million yuan in 2024, a 72.64% increase year-on-year [3][4]. Financial Summary - For 2024, the total revenue is projected at 1.04 billion yuan, with a net profit of 89 million yuan. The earnings per share (EPS) for 2025 and 2026 are estimated to be 0.89 yuan and 1.19 yuan, respectively, with corresponding price-to-earnings (PE) ratios of 26 and 19 [4]. - The company’s gross margin for Q1 2025 was 38.64%, showing a year-on-year decline of 9.03 percentage points, while the net profit margin was 6.21%, down 0.94 percentage points year-on-year [3].

Investment Rating - The report maintains an "Overweight" rating for the semiconductor equipment industry, highlighting the ongoing domestic substitution and demand growth driven by downstream capacity expansion [1][2]. Core Insights - Semiconductor equipment is a critical upstream segment of the semiconductor industry, with wafer fab expansions driving demand growth. Equipment investment accounts for 70%-80% of capital expenditures in an integrated circuit production line, and the market size is expected to grow faster than the overall semiconductor market [2][10]. - Domestic substitution of semiconductor equipment has made progress, particularly in etching, thin film deposition, and cleaning equipment, with domestic market share reaching over 20%. However, the localization rate for photolithography, measurement, coating, and ion implantation equipment remains low, indicating significant future potential for domestic substitution [2][36]. - Major US equipment manufacturers have a high revenue share from China, with over 35% of their revenue coming from the mainland. The new international trade landscape may lead to increased import costs for US equipment, providing opportunities for domestic manufacturers to accelerate substitution [2][52]. Summary by Sections 1. Semiconductor Equipment: Upstream Supportive Segment - Semiconductor equipment is essential for integrated circuit manufacturing and advanced packaging, directly influencing chip manufacturing capabilities and yield rates. The capital expenditure structure shows that equipment investment constitutes a significant portion of overall spending in the semiconductor industry [10][18]. 2. Progress in Domestic Substitution - The report notes that China's integrated circuit exports have outpaced imports, indicating initial success in domestic substitution. In 2024, China's integrated circuit imports were $358.6 billion, while exports reached $159.5 billion, with the export growth rate exceeding that of imports [36][37]. - The localization rates for various equipment types are as follows: photolithography (<3%), measurement (<5%), coating (<10%), and ion implantation (<10%). In contrast, etching and thin film deposition equipment have achieved around 20% localization [38][39]. 3. Company Introductions - Notable domestic companies include: - **North Huachuang (002371)**: A platform enterprise for semiconductor equipment, with a revenue increase of 39.51% in 2024 [46]. - **Zhongwei Company (688012)**: A leading etching equipment manufacturer, with a revenue increase of 36.27% [46]. - **Shengmei Shanghai (688082)**: A leader in semiconductor cleaning equipment, with a revenue increase of 44.62% [46]. - **Tuojing Technology (688072)**: A dual leader in thin film deposition and hybrid bonding, with significant revenue growth [46]. - **Changchuan Technology (300604)**: Comprehensive testing equipment layout with rapid profit growth [46]. - **Xinyuan Micro (688037)**: Leading in coating and developing equipment, facing profit pressure due to rising costs [46]. 4. Investment Recommendations - The report suggests focusing on companies such as North Huachuang, Zhongwei Company, Shengmei Shanghai, Tuojing Technology, Changchuan Technology, and Xinyuan Micro, which are well-positioned to benefit from the ongoing domestic substitution and demand growth in the semiconductor equipment sector [2][46].

点评： 1、一季度国内经济实现"开门红"，二季度将实施更加积极有为的宏观政策 会议对当前经济形势做出研判，指出"我国经济呈现向好态势"，但同时，"经济持续回升向 好的基础还需要进一步稳固，外部冲击影响加大"。从数据来看，2025年一季度GDP增长5.4%， 增速高于市场预期和全年增长目标，国民经济实现良好开局，经济面修复改善。宏观政策方面， 会议强调"要加紧实施更加积极有为的宏观政策，用好用足更加积极的财政政策和适度宽松的货 币政策"。财政政策方面，4月财政部启动今年1.3万亿元超长期特别国债和5000亿元中央金融机构 注资特别国债发行，加之会议提出"加快地方政府专项债券、超长期特别国债等发行使用"，预 计未来一段时间地方政府债券还会保持较快发行节奏。总体看，国内财政政策空间充足。货币政 策方面，由于一季度经济超预期，4月LPR继续保持不变。此外，目前我国经济修复动能呈现增强 趋势，A股市场整体表现较为韧性，人民币汇率短期面临一定压力，所以短期宽货币政策或有所 延后。但与此同时，受外部经贸环境变化影响，宏观政策助力稳增长的必要性上升，4月央行MLF 净投放达到5000亿元，为连续第二个月加量续作，此次会议也延 ...

房地产行业 公 司 点 增持（维持） 滨江集团（002244）2024 年年报点评 销售排名持续提升，业绩稳健 2025 年 4 月 28 日 投资要点： S0340513040001 电话：0769-22177163 邮箱：hmy@dgzq.com.cn | 分析师：何敏仪 | | | --- | --- | | SAC 执业证书编号： | | | S0340513040001 | | | 电话：0769-22177163 | 公 | | 邮箱：hmy@dgzq.com.cn | 司 研 | | 主要数据 2025 年 4 | 究 月 25 日 | | 收盘价(元) | 9.99 | | 总市值（亿元） | 310.83 | | 总股本(亿股) | 31.11 | | 流通股本(亿股) | 26.82 | | ROE（TTM） | 9.25% | | 12 月最高价(元) | 12.44 | | 12 月最低价(元) | 5.73 | | 股价走势 | 证 | | 券 | 研 究 | | 资料来源：东莞证券研究所，Wind | | 资料来源：东莞证券研究所，Wind 本报告的风险等级为中风险。 本报告的信息 ...

Investment Rating - The report suggests a focus on domestic companies such as Ruifeng New Material (300910) and Lianlong (300596) as potential investment opportunities in the lubricant additive sector [6]. Core Viewpoints - The global lubricant additive market reached a size of approximately $15.99 billion in 2023, with expectations to grow to $18.21 billion by 2030, reflecting a compound annual growth rate (CAGR) of 1.9% from 2024 to 2030 [6][23]. - In China, the apparent demand for lubricant additives was 950,100 tons in 2021, with a CAGR of 2.99% from 2013 to 2021 [6][23]. - The demand for lubricant additives is expected to remain stable in the short to medium term, driven by the growth in automotive and industrial machinery sales [6][61]. Summary by Sections 1. Introduction to Lubricant Additives - Lubricant additives constitute 2% to 30% of the total lubricant volume, enhancing performance and extending the lifespan of lubricants [13][15]. - The main application areas include automotive engine oils, industrial lubricants, and marine engine oils [13][15]. 2. Demand Side: Stable Growth Expected - The demand for lubricant additives is projected to remain stable, with significant contributions from automotive and industrial sectors [6][23]. - Approximately 70% of global lubricant additives are used in the automotive sector, with a notable increase in the penetration of plug-in hybrid vehicles [28][38]. - In China, the total lubricant demand is expected to be 6.39 million tons in 2024, with transportation lubricants accounting for 3.41 million tons [34][44]. 3. Supply Side: High Market Concentration and Domestic Replacement Potential - The lubricant additive market is highly concentrated, with four major international companies (Lubrizol, Infineum, Chevron Oronite, and Afton) controlling about 85% of the market [6][65]. - Domestic companies are expected to gain market share due to increasing focus on supply chain security amid trade tensions [6][72]. - China's lubricant additive production capacity is approximately 1 million tons, with domestic companies gradually increasing their market presence [72][73].

Investment Rating - The report maintains an "Overweight" rating for the food and beverage industry [1] Core Insights - The food and beverage industry is gaining attention due to increased external uncertainties and positive domestic policy signals, with a focus on boosting domestic demand as a key driver for economic growth [12][16] - The liquor sector is expected to show a "front low, back high" performance trend for the year, with a focus on inventory digestion in the first half and gradual demand recovery in the second half [17][32] - The consumer goods sector, particularly those related to the catering supply chain and benefiting from fertility policy catalysts, is highlighted for potential investment opportunities [39] Summary by Sections 1. Policy Expectations and Industry Focus - Increased external uncertainties have led to a heightened focus on domestic demand as a crucial element for economic growth [12] - Recent government policies aimed at boosting consumption have positively influenced market confidence, with a comprehensive action plan to enhance consumer spending [13][16] 2. Liquor Sector - Liquor sales during the Spring Festival saw a year-on-year decline of approximately 10%, with a focus on inventory management during the off-peak season [17] - High-end liquor demand remains stable, while mid-range and regional brands are experiencing varied performance based on market conditions [19] - Major liquor companies are engaging in share buybacks and increasing shareholdings to bolster market confidence [24][30] 3. Consumer Goods Sector - The report emphasizes the importance of sectors related to the catering supply chain, with specific attention to the seasoning, beer, dairy, and snack segments [39] - The seasoning sector is expected to benefit from a recovery in restaurant consumption, while the beer sector is poised for growth due to the resurgence of dining scenarios [40] - Dairy demand is anticipated to rise following the introduction of fertility subsidies in various regions, which could positively impact dairy company performance [39]