Group 1: Market Performance - The three major indices experienced adjustments, with the Shanghai Composite Index down 0.2%, Shenzhen Component Index down 0.62%, and ChiNext down 0.65% [2] - Over 1,100 stocks rose in the two markets, with a total trading volume of approximately 1.06 trillion yuan [2] Group 2: Key Sectors and Stocks - PEEK materials saw significant gains, with New Han New Materials (301076.SZ) rising over 12% and Zhongxin Fluorine Materials (002915.SZ) up over 5% [2] - The gaming sector performed strongly, with Sheng Tian Network (300494.SZ) increasing over 9% and other companies like Youzu Network (002174.SZ) and Perfect World (002624.SZ) also rising [2] - Nuclear power concept stocks performed well, with Huayin Power (600744.SH) and Tianwo Technology (002564.SZ) both rising 10% [3] Group 3: Regulatory Developments - The National Press and Publication Administration approved 118 domestic online games in April 2025, with a total of 510 game licenses issued so far this year [2][3] - The approval of 10 new nuclear power units marks the first domestic nuclear power project approval in 2025, with an estimated total investment of around 200 billion yuan [3] Group 4: Sector Weakness - Real estate, beverage manufacturing, and white goods sectors faced significant declines, with companies like Shilianhang (002285.SZ) dropping nearly 10% [4] - The automotive and battery supply chain also weakened, with major players like BYD (002594.SZ) and CATL (300750.SZ) experiencing declines [4]

每经记者 刘明涛 每经编辑 赵云 4月28日，A股窄幅整理，银行股再度上涨，大消费、地产表现不振。截至上午收盘，上证指数跌0.03% 报3294.02点，深证成指跌0.43%，创业板指跌0.55%，北证50跌0.22%，科创50涨0.23%，中证A500跌 0.09%。A股半日成交7286.82亿元。 北京亦庄人形机器人半马顺利举行，产业落地应用有望加速，或将推动轻量化材料PEEK实现高速发 展。PEEK材料性能优异，能在保障人形机器人轻量化需求的同时，兼顾足够的强度和刚性以满足机器 人的负载和灵活性需求，有望依托人形机器人产业增长实现集中催化。 这里，通过整合天风、安信、国信等10余家券商最新研报信息，为粉丝朋友带来4家公司简介，仅供参 考。 资金面，央行公告称，4月28日以固定利率、数量招标方式开展了2790亿元7天期逆回购操作，操作利率 1.50%，投标量2790亿元，中标量2790亿元。Wind数据显示，当日1760亿元逆回购到期，据此计算，单 日净投放1030亿元。 消息面，国家发改委表示，扩大投资方面，将工业软件等更新升级纳入"两新"政策支持范围，加快消费 基础设施、社会领域投资，制定实施充电设施 ...

2025 年 4 月 28 日 行业研究 低空经济叠加机器人的产业趋势下，轻量化材料的需求有望充分带动 ——基础化工行业周报（20250421-20250427） 要点 轻量化材料企业发展如火如荼，成果持续突破。"十四五"期间，随着半导 体、新能源汽车、商用大飞机等为代表的高新技术产业崛起，产业升级过程 对高性能材料的需求预计将持续增长，各家轻量化材料企业正顺应产业升级 的浪潮，不断发展壮大。24 年，中研股份在汽车领域通过了 ISO16949 认 证；在医疗领域，与西安康拓医疗技术股份有限公司、大博医疗科技股份有 限公司、广州迈普再生医学科技股份有限公司合作的产品成功获得Ⅲ类医疗 器械注册证；公司产品在胸外科、骨科和神经外科都有成功的合作经验，为 公司 PEEK 材料在医疗市场的拓展创建基础。24 年金发科技的改性塑料销量 再创新高，产成品销量 255.15 万吨，同比增长 20.78%。在特种工程塑料领 域，24 年金发科技主要产品实现销量 2.39 万吨，同比增长 16.59%。公司研 发了多个新规格 LCP，广泛应用于高速连接器、高转速散热风扇等核心部 件，保障 AI 服务器及数据中心高效传输与散热效 ...

Market Overview - The market experienced a mixed performance with the Shanghai Composite Index showing strength while the ChiNext Index led the decline [1] - The total trading volume in the Shanghai and Shenzhen markets reached 715.8 billion, a decrease of 3.17 billion compared to the previous trading day [1] - Over 3,900 stocks in the market declined, indicating a broad-based sell-off [1] Sector Performance - The banking sector remained strong, with Industrial and Commercial Bank of China hitting a new historical high [1] - PEEK material concept stocks surged, with Xinhan New Materials rising over 10% [1] - Computing power concept stocks rebounded, with Dawi Technology hitting the daily limit [1] - Real estate stocks collectively adjusted, with companies like Yucheng Development hitting the daily limit down [1] Index Performance - The Shanghai Composite Index fell by 0.03% to 3,294.02 [2] - The Shenzhen Component Index decreased by 0.43% to 9,874.41 [2] - The ChiNext Index dropped by 0.55% to 1,936.40 [2] Trading Metrics - The limit-up rate was recorded at 64.00%, with 32 stocks hitting the limit and 18 stocks touching the limit down [6] - The opening rate was 49%, with a profit rate of 42% [6]

2025 年 04 月 28 日 广州并购新政出台，聚焦"12218"产业并购新机遇 中小盘研究团队 ——中小盘策略专题 | 周佳（分析师） | 张越（分析师） | 赵晨旭（联系人） | | --- | --- | --- | | zhoujia@kysec.cn | zhangyue1@kysec.cn | zhaochenxu@kysec.cn | | 证书编号：S0790523070004 | 证书编号：S0790524090003 | 证书编号：S0790124120019 | 本期并购市场观察：广州"并购重组十条"发布，以并促引赋能产业发展 本期披露动态：本期（指 3 月 31 日-4 月 11 日，下同）天汽模、英力股份、呈和 科技、琏升科技、致尚科技、安源煤业、成都先导、欧菲光等 8 家公司首披重大 重组事件，与上期持平；8 家公司涉及实控人变更，亦与上期持平。 本期审核动态：烽火电子定增收购长岭科技事项、赛力斯购买深圳引望、龙盛新 能源股权事项宣布已完成，华阳智能收购全安密灵部分股权事项宣布终止。 本期市场表现：本期重组指数下跌 5.68%，不及上证指数(-3.37%)、沪深 300(-4.2 ...

①化工新材料：核心增长引擎 公司化工新材料产品包括 聚碳酸酯（PC）、尼龙 6、己内酰胺、多元醇（正丁醇、辛醇、新戊二醇等）、有机硅材料和氟材料（六氟丙烯、聚全氟乙 丙烯、聚四氟乙烯、二氟甲烷等） 。报告期内， 己内酰胺·尼龙 6 一期工程 开车成功满负荷运行， 40万吨有机硅项目 顺利打通全流程， 24万吨乙烯 下游一体化项目 、 15 万吨丙酸等项目 有序推进， 30万吨双氧水装置 恢复生产。 报告期内， 化工新材料板块营收203.66亿元，同比增长26.83%，占总营收68.43% ，毛利率16%（同比+1个百分点） ②基础化工：价格承压，营收下滑 【DT新材料】 获悉，4月26日， 鲁西化工 发布公告，2025年第一季度，公司实现营业收入为72.90亿元，同比上升7.96%；归母净利润为4.13亿元， 同比下降27.30%；扣非归母净利润为3.84亿元，同比下降33.81%。 | | 本报告期 | 上年同期 | 本报告期比上年同 | | --- | --- | --- | --- | | | | | 期增减(%) | | 营业收入(元) | 7,289,926,095.44 | 6,752,410,7 ...

4月27日晚间，国恩股份（002768）发布的2024年年报显示，报告期内，公司实现营收192.20亿元，同 比增长10.21%；归属于上市公司股东的净利润6.76亿元，同比增长45.18%，盈利能力位居化工新材料行 业前列。同时，截至2024年12月31日，公司总资产为183.51亿元，比期初增长21.91%，归属于上市公司 股东的净资产为49.71亿元，比期初增长11.06%。 同日晚间，公司公告将正式启动赴香港联合交易所上市的筹备工作。 高质量发展态势稳固前瞻性布局新兴赛道 加速全球化布局打造国际化化工新材料产业平台 国恩股份表示，此次启动赴港上市计划，旨在借助香港作为国际金融中心和大消费前沿阵地的双重优 势，实现"A+H"深港两地资本融通，有效拓宽海外市场开发与国际资源整合路径，加速构建国内国际双 循新发展格局，推动产业全球化布局向更高维度升级，全面提升品牌国际影响力。 业内人士表示，国恩股份此次进行跨境资本布局，彰显了其以产业生态布局及自主创新技术深化参与全 球产业链合作的决心。未来，公司更将依托香港国际化枢纽作用，全力推进高端化工新材料领域的技术 创新及产业链延伸，分阶段打造"研发多维化-产业生态 ...

Investment Rating - The report does not explicitly provide an investment rating for the industry Core Insights - The prices of bio-jet fuel and refrigerants are stable with slight increases, while bromine and vitamin prices are declining [5][12] - The low-altitude economy and robotics industry are moving towards commercialization, which may increase the demand for new materials and lightweight materials [5][12] - The semiconductor materials market is experiencing growth, with China's market growing faster than the global market [17][20] Summary by Sections 1. Sub-industry Tracking - Bio-jet fuel price is $1789 per ton, up 1.25% from last week; biodiesel price is 8267 RMB per ton, stable with a 10.23% increase since the beginning of the year [3][10] - Refrigerant prices are stable, with R32 at 48500 RMB per ton (up 1.04%) and R134a at 47000 RMB per ton (up 1.08%); bromine price has dropped to 22000 RMB per ton (down 38.32%) [4][10] - Vitamin A price is 68 RMB per kg (down 9.33%), and Vitamin E price is 108 RMB per kg (down 6.09%) [4][10] 2. Key Company Announcements and Industry News - Companies to watch in the refrigerant sector include Juhua Co. and Sanmei Co. due to enhanced profitability [5] - The report highlights the importance of companies with existing bio-jet fuel production capacity and airworthiness certification [5] - The report suggests monitoring companies in the carbon fiber industry and those involved in the low-altitude economy and robotics [5][12] 3. Electronic Chemicals - The electronic chemicals industry is characterized by a wide variety of products and high technical barriers, with a focus on wet electronic chemicals, photoresists, and electronic gases [12][13] - The semiconductor materials market is projected to grow, with China's market expected to expand at a CAGR of 10% from 2017 to 2023 [17][20] 4. New Quality Productivity - Carbon fiber and ultra-high molecular weight polyethylene (UHMWPE) are highlighted as key materials for emerging industries, including low-altitude economy and robotics [32][36] - The demand for PEEK materials is expected to rise due to their suitability for humanoid robots, with consumption growing significantly from 80 tons in 2012 to 1980 tons in 2021 [37][38] 5. Lithium Battery/Storage Materials - Conductive agents like carbon black and carbon nanotubes are essential for lithium battery materials, with current prices for multi-walled carbon nanotube powder at 64000 RMB per ton [40][42] - Sodium-ion battery materials are gaining attention due to their cost advantages and potential applications in large-scale energy storage [42][43] 6. Renewable and Modified Plastics - The report notes the increasing application of renewable plastics and the growing demand for special engineering plastics in various industries [57][58] 7. Coatings, Inks, and Pigments - The demand for new functional coating materials is increasing due to the growth in the automotive and consumer electronics sectors [65][66]

Investment Rating - The report does not explicitly state an investment rating for the industry Core Insights - The prices of bio-jet fuel and refrigerants are stable with slight increases, while bromine and vitamin prices are declining [5][12] - The low-altitude economy and robotics industry are moving towards commercialization, which may increase demand for new materials and lightweight materials [5][32] - The semiconductor materials market is experiencing growth, with China's market growing faster than the global market [17][20] Summary by Sections 1. Sub-industry Tracking - Bio-jet fuel price is $1789 per ton, up 1.25% from last week; biodiesel price is 8267 RMB per ton, stable with a 10.23% increase since the beginning of the year [3][10] - Refrigerant prices are stable, with R32 at 48500 RMB per ton (up 1.04%) and R134a at 47000 RMB per ton (up 1.08%) [10] - Bromine price in Shandong is 22000 RMB per ton, down 38.32% from last week, while vitamin A and E prices have decreased by 9.33% and 6.09% respectively [4][10] 2. Key Company Announcements and Industry News - Companies such as China Petroleum, Hainan Airlines, and others are involved in the production of biodiesel and SAF [55] - The report highlights the importance of companies like Yake Technology and Lingrui New Materials in the semiconductor materials sector [20] 3. Key Targets - Suggested companies to watch in the refrigerant sector include Juhua Co. and Sanmei Co. [5] - In the carbon fiber industry, companies like Fushen Eagle and Jilin Carbon Valley are recommended for monitoring [34]

Investment Rating - The investment rating for the company is "Buy" and is maintained [9]. Core Views - The company reported a revenue of 4.47 billion yuan for 2024, representing a year-on-year increase of 19.6%. However, the net profit attributable to shareholders was 180 million yuan, down 44.5% year-on-year, and the net profit after deducting non-recurring gains and losses was 120 million yuan, down 42.1% year-on-year. In Q1 2025, the company achieved a revenue of 1.13 billion yuan, up 23.2% year-on-year but down 7.4% quarter-on-quarter, with a net profit of 90 million yuan, up 81.2% year-on-year and turning from loss to profit [6][11]. Summary by Sections Financial Performance - In 2024, the company achieved a total revenue of 4.47 billion yuan, with a gross profit of 622 million yuan, resulting in a gross margin of 13.9%, down 5.1 percentage points year-on-year. The net profit margin was 3.4%, down 4.8 percentage points year-on-year. The company plans to distribute a cash dividend of 1 yuan per 10 shares, which accounts for 87.8% of the annual net profit [6][11][16]. Business Segments - The company focuses on new insulation materials, developing optical film materials, electronic materials, and environmentally friendly flame retardant materials. The products are widely used in various sectors, including power generation, smart grids, new energy vehicles, and consumer electronics. In 2024, the sales volume of several key segments increased significantly, with electrical insulation materials up 59.4%, new energy materials up 11.1%, and optical film materials up 10.9% [11][16]. Future Outlook - The company is expected to benefit from the high-quality development of emerging sectors such as ultra-high voltage power grids and new energy vehicles. The forecasted net profits for 2025, 2026, and 2027 are 460 million yuan, 560 million yuan, and 730 million yuan, respectively, indicating a positive growth trajectory [11][16].