证券代码：601208 证券简称：东材科技 公告编号：2025-089 股票交易异常波动公告 本公司及董事会全体成员保证公告内容不存在虚假记载、误导性陈述或者 重大遗漏，并对其内容的真实、准确和完整承担个别及连带责任。 重要风险提示： 四川东材科技集团股份有限公司（以下简称"公司"或"本公司"）股票 于 2025 年 9 月 10 日、9 月 11 日、9 月 12 日连续三个交易日内日收盘价格涨幅 偏离值累计超过 20%。根据《上海证券交易所交易规则》的有关规定，属于股票 交易异常波动的情形。 经公司自查核实，并向控股股东、实际控制人发函查证，截至本公告披 露日，均不存在应披露而未披露的重大信息。 公司股票价格短期波动幅度较大，敬请广大投资者注意二级市场交易风 险，理性决策，审慎投资。 一、股票交易异常波动的具体情况 公司股票于 2025 年 9 月 10 日、9 月 11 日、9 月 12 日连续 3 个交易日内日 收盘价格涨幅偏离值累计超过 20%，根据《上海证券交易所交易规则》的有关规 定，属于股票交易异常波动的情形。 四川东材科技集团股份有限公司 二、公司关注并核实的相关情况 针对公司股票交易异常波 ...

Core Viewpoint - Dongcai Technology has released an announcement regarding its recent market activity, highlighting increased attention on its high-speed electronic resin products due to the rising demand in the high-end server industry driven by artificial intelligence and computing power upgrades [1] Group 1: Company Performance - The company’s high-speed electronic resins, including bismaleimide resin, reactive ester resin, hydrocarbon resin, and polyphenylene ether resin, have shown significant competitive advantages and successful market expansion [1] - The products have been supplied to major server systems of leading companies such as Nvidia, Huawei, Apple, and Intel through first-tier domestic and international copper-clad board manufacturers, marking a new growth point for the company’s performance [1] Group 2: Industry Trends - The high-end server industry is experiencing a boost in market interest, particularly influenced by the quality development in emerging fields such as artificial intelligence and computing power upgrades [1]

Summary of Key Points Core Viewpoint - On September 12, a total of 33 stocks were involved with institutional investors, with 17 showing net buying and 16 showing net selling [1] Institutional Buying - The top three stocks with the highest net buying by institutions were: - Industrial Fulian: Net buying amount of 338 million [1] - Dongcai Technology: Net buying amount of 245 million [1] - Jingwang Electronics: Net buying amount of 240 million [1] Institutional Selling - The top three stocks with the highest net selling by institutions were: - Chip Origin Technology: Net outflow amount of 898 million [1] - Xiaocheng Technology: Net outflow amount of 10.7 million [1] - Sanwei Communication: Net outflow amount of 9.138 million [1]

当天机构净买入前三的股票分别是工业富联、东材科技、景旺电子。 盘后数据显示，9月12日龙虎榜中，共33只个股出现了机构的身影，17只股票呈现机构净买入，16只股票呈现 机构净卖出。 | | 龙虎榜 09.12 2012 | | | --- | --- | --- | | 证券简称 | 目涨跌幅 | 机构净买入 (万元) | | 工业富联 | 4.84% | 33825.24 | | 东材科技 | 3.43% | 24505.90 | | 景旺电子 | 10.00% | 24030.28 | | 剑桥科技 | 10.00% | 20692.71 | | 山子高科 | 9.92% | 12283.85 | | 金信诺 | 12.01% | 6955.87 | | 德明利 | 10.00% | 5587.22 | | 八一钢铁 | 10.02% | 5146.34 | | 红墙股份 | 9.10% | 3345.52 | | 三井バイ | 100000 | 00 6310 | | 从六团业 | 10.0570 | 25.5007 | | --- | --- | --- | | 荣联科技 | 1.20% | 1971 ...

Group 1 - Panasonic's MEGTRON9 copper-clad laminate shows significant reduction in circuit loss compared to M8, especially in high-frequency environments, indicating a leap in dielectric performance [1] - The Df value of M9 is lower than that of M8, suggesting that existing PPO/PPE high-frequency resins may not meet the performance requirements of M9, leading to an upgrade in upstream resin materials [1] - M9 copper-clad laminate is expected to utilize more hydrocarbon resins and specialty hydrocarbon resins to meet electrical performance demands [1] Group 2 - Domestic hydrocarbon resin industry is still developing, with companies like Dongcai Technology and Shiming Technology making strides in R&D and production capacity [2] - Dongcai Technology has a planned capacity of 3,500 tons/year for electronic-grade hydrocarbon resin, while Shiming Technology has already established a 500-ton capacity [2] Group 3 - A new type of specialty hydrocarbon resin, anthracene resin, has low Df values (0.0005-0.0006), making it an ideal material for M9 copper-clad laminates [3] - Meilian New Materials' subsidiary, Huihong Technology, is the first in China to produce anthracene monomers for electronic materials, with an annual capacity of 200 tons [3] Group 4 - BCB hydrocarbon resin is facing long-term technological barriers from the US and Japan, but domestic production is underway with a new production line set to launch in November [4] - The new production line by Hubei Disai Hongding High-tech Materials will break the monopoly of US and Japanese companies in high-end electronic chip packaging materials [4] Group 5 - Dongcai Technology is positioned as a leader in the electronic resin sector in China, with significant R&D and production capabilities, and has developed various electronic-grade resins [5][6]

Investment Rating - The report suggests a positive outlook for the industry, indicating a potential increase in investment opportunities due to advancements in high-frequency and high-speed resin materials [5]. Core Insights - Panasonic's MEGTRON9 copper-clad laminate shows significant improvements in dielectric performance, leading to a new revolution in high-speed bandwidth with single-channel interface speeds reaching 224Gbps [1][14]. - The domestic hydrogenated resin industry is gradually developing, with companies like Dongcai Technology and Shiming Technology making strides in production capacity [2][19]. - The introduction of new special hydrogenated resins, such as anthracene resin, demonstrates excellent dielectric properties, making it a suitable material for MEGTRON9 [2][21]. - The BCB resin, facing long-term technological barriers, is seeing domestic production efforts that aim to break the monopoly of foreign companies [3][25]. - ASIC chips are highlighted as a cost-effective choice for AI development, requiring high-performance resin materials similar to those needed for top-tier GPU chips [4][31]. Summary by Sections 1. MEGTRON9 Copper-Clad Laminate Performance - The MEGTRON9 laminate from Panasonic significantly reduces circuit loss compared to the M8 version, especially under high-frequency conditions [1][14]. - The dielectric loss factor (Df) of M9 is lower than that of M8, indicating a need for upgraded resin materials to meet performance demands [1][17]. 2. Domestic Hydrogenated Resin Development - The domestic hydrogenated resin industry is in the early stages, with companies like Dongcai Technology planning to build a production capacity of 3,500 tons/year [2][19]. - Anthracene resin has been successfully produced domestically, showcasing low Df values and excellent dielectric properties [2][21]. 3. BCB Resin Production - BCB resin is being developed domestically to overcome the technological barriers imposed by foreign companies, with a production line expected to launch soon [3][25]. 4. ASIC Chips in AI Development - ASIC chips are identified as a more cost-effective solution for AI applications compared to high-end GPUs, with significant advantages in performance and power efficiency [4][31]. 5. Investment Recommendations - Companies like Dongcai Technology and Meilian New Materials are recommended for their leading positions in the electronic resin sector and their advancements in hydrogenated resin production [5][32][40].

| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 603879 | 永倪科技 | 6.45 | -4.59% | 22.62万 | 1.46亿 | | 301216 | 万凯新材 | 20.78 | -1.70% | 38.12万 | 7.89亿 | | 002768 | 国恩股份 | 46.91 | -1.68% | 5.86万 | 2.72亿 | | 301565 | 中仑新材 | 25.76 | -1.64% | 10.92万 | 2.81亿 | | 688203 | 海正生材 | 16.29 | -1.45% | 5.41万 | 8732.63万 | | 300995 | 奇德新材 | 53.10 | -1.14% | 5.99万 | 3.13亿 | | 002108 | 沧州明珠 | 4.13 | -0.96% | 76.72万 | 3.17亿 | | 300218 | 安利股份 | 20.51 | -0.58% | 11.24万 | 2.31亿 | | 600135 | 乐凯胶片 | ...

Core Points - The Shanghai Composite Index rose by 0.13% on September 10, with 13 sectors gaining, led by the communication and electronics sectors, which increased by 3.49% and 1.78% respectively [1] - The basic chemical industry experienced a decline of 0.94%, with a net outflow of 3.479 billion yuan in capital [1] Industry Summary - **Basic Chemical Industry Performance** - The basic chemical sector had 402 stocks, with 128 rising and 257 falling. Three stocks hit the daily limit up [1] - The top three stocks with net capital inflow included Dongcai Technology (1.14 billion yuan), Huitian New Materials (616.15 million yuan), and Jianbang Co. (598.57 million yuan) [1] - The top three stocks with net capital outflow were Jinfatech (-496.41 million yuan), Junzheng Group (-444.56 million yuan), and Wanhua Chemical (-160.23 million yuan) [1] - **Top Gainers in Basic Chemical Industry** - Dongcai Technology: +7.89%, turnover rate 7.16%, net inflow 114.37 million yuan [1] - Huitian New Materials: +3.94%, turnover rate 10.05%, net inflow 61.61 million yuan [1] - Jianbang Co.: +10.00%, turnover rate 33.06%, net inflow 59.86 million yuan [1] - **Top Losers in Basic Chemical Industry** - Jinfatech: -4.26%, turnover rate 8.69%, net outflow -496.41 million yuan [1] - Junzheng Group: -4.46%, turnover rate 4.90%, net outflow -444.56 million yuan [1] - Wanhua Chemical: -1.43%, turnover rate 0.78%, net outflow -160.23 million yuan [1]

Market Overview - The plastic sector experienced a decline of 0.3% on September 10, with Qide New Materials leading the drop [1] - The Shanghai Composite Index closed at 3812.22, up 0.13%, while the Shenzhen Component Index closed at 12557.68, up 0.38% [1] Top Performers in the Plastic Sector - Dongcai Technology (601208) saw a closing price of 18.04, with a significant increase of 7.89% and a trading volume of 729,000 shares, amounting to a transaction value of 1.291 billion [1] - Wankai New Materials (301216) closed at 21.14, up 6.88%, with a trading volume of 371,800 shares and a transaction value of 762 million [1] - Jiangsu Boyun (301003) closed at 36.82, up 5.38%, with a trading volume of 31,800 shares and a transaction value of 115 million [1] Underperformers in the Plastic Sector - Qide New Materials (36600E) closed at 53.71, down 8.81%, with a trading volume of 67,100 shares and a transaction value of 370 million [2] - Dadongnan (002263) closed at 4.14, down 5.48%, with a trading volume of 2,613,900 shares and a transaction value of 1.093 billion [2] - Jinfatech (600143) closed at 17.53, down 4.26%, with a trading volume of 2,258,200 shares and a transaction value of 400.5 million [2] Capital Flow Analysis - The plastic sector experienced a net outflow of 876 million from institutional investors, while retail investors saw a net inflow of 754 million [2] - Major stocks like Dongcai Technology had a net inflow of 1.07 billion from institutional investors, while retail investors had a net outflow of 36.06 million [3] - Wankai New Materials had a net inflow of 1.09 million from institutional investors, with a net outflow of 3.04 million from retail investors [3]

Macro Strategy - The recent cooling of US employment data makes a rate cut in September almost certain, with expectations of a 25bps cut and potential for 1-2 additional cuts throughout the year [1][13][17] - The US non-farm payrolls for August showed an increase of only 22,000, significantly below the expected 75,000, indicating a weakening labor market [1][17] - The unemployment rate rose to 4.324%, slightly above expectations, reflecting a trend of declining labor demand [1][17] Fixed Income - The issuance of green bonds in the primary market totaled approximately 8.767 billion yuan, an increase of 1.651 billion yuan from the previous week [2] - The secondary market saw a total transaction volume of green bonds amounting to 48.2 billion yuan, a decrease of 4 billion yuan from the previous week [2] Industry Analysis - In the non-ferrous metals sector, copper prices are under pressure due to slow demand recovery, while supply is expected to tighten due to large-scale maintenance in domestic smelting plants [9] - Gold prices have surged to new highs, driven by increased safe-haven demand amid concerns over US employment data and geopolitical tensions [9] - The aluminum market is experiencing a slight increase in production capacity utilization, but overall demand remains subdued, indicating a cautious outlook for prices [9] Utility Sector - Investment opportunities in the power sector are highlighted, particularly in hydropower and thermal power, as demand peaks during summer [10][11] - The nuclear power sector is expected to see growth with multiple approvals for new projects, enhancing profitability and dividend potential [10][11] Steel Industry - The steel industry is transitioning from active to passive destocking, driven by policy changes and infrastructure projects, which may support a rebound in rebar prices [11][12] - The forecast for the company's net profit shows significant growth, with expected increases of 63.24%, 261.43%, and 174.62% from 2025 to 2027 [12] Resin Industry - The resin sector is poised for growth due to increasing demand from AI and cloud services, with projected revenue growth for the company reaching 52 billion yuan by 2025 [12] - The company is well-positioned in the high-frequency resin market, catering to major global manufacturers, which enhances its competitive edge [12]