证券研究报告 | 2026年02月02日 2026年02月03日 金融工程日报 沪指单边下行险守 4000 点，资源股全线下挫、白酒表现活跃 核心观点 金融工程日报 市场表现：20260202 市场全线下跌，规模指数中上证 50 指数表现较好，板 块指数中北证 50 指数表现较好，风格指数中沪深 300 价值指数表现较好。 食品饮料、银行、电新、家电、电力公用事业行业表现较好，有色金属、钢 铁、煤炭、石油石化、基础化工行业表现较差。特高压、白酒、光纤、培育 钻石、配网等概念表现较好，黄金精选、铅锌矿、黄金珠宝、存储器、磷化 工等概念表现较差。 市场资金流向：截至 20260130 两融余额为 27153 亿元，其中融资余额 26987 亿元，融券余额 166 亿元。两融余额占流通市值比重为 2.6%，两融 交易占市场成交额比重为 9.4%。 折溢价：20260130 当日 ETF 溢价较多的是 G60 创新 ETF 申万菱信，ETF 折价较多的是现金流 500ETF。近半年以来大宗交易日均成交金额达到 23 亿元，20260130 当日大宗交易成交金额为 16 亿元，近半年以来平均折价率 6.93%，当日折价 ...

证券研究报告 | 2026年02月02日 2026年02月03日 金融工程日报 沪指单边下行险守 4000 点，资源股全线下挫、白酒表现活跃 核心观点 金融工程日报 市场表现：20260202 市场全线下跌，规模指数中上证 50 指数表现较好，板 块指数中北证 50 指数表现较好，风格指数中沪深 300 价值指数表现较好。 食品饮料、银行、电新、家电、电力公用事业行业表现较好，有色金属、钢 铁、煤炭、石油石化、基础化工行业表现较差。特高压、白酒、光纤、培育 钻石、配网等概念表现较好，黄金精选、铅锌矿、黄金珠宝、存储器、磷化 工等概念表现较差。 市场情绪：20260202 市场情绪较为低迷，收盘时有 44 只股票涨停，有 130 只股票跌停。昨日涨停股票今日收盘收益为 0.40%，昨日跌停股票今日收盘 收益为-7.34%。今日封板率 61%，较前日下降 4%，连板率 20%，较前日 提升 10%。 市场资金流向：截至 20260130 两融余额为 27153 亿元，其中融资余额 26987 亿元，融券余额 166 亿元。两融余额占流通市值比重为 2.6%，两融 交易占市场成交额比重为 9.4%。 折溢价：202 ...

Investment Rating - The industry investment rating is maintained as "Positive" [4] Core Insights - The demand for AI computing power is driving a persistent shortage in storage [2][8] - Major storage companies are experiencing strong performance, with AI demand expected to continue creating incremental opportunities [6] - The supply of niche storage is under pressure from mainstream storage, leading to a sustained tight supply situation [7] Summary by Sections Investment Recommendations and Targets - Key investment targets include domestic storage chip design companies such as Zhaoyi Innovation, Puran, Jucheng, Dongxin, Beijing Junzheng, and Hengsuo [2][8] - Domestic storage module manufacturers like Jiangbolong, Demingli, and Baiwei Storage are also highlighted [2] - Companies benefiting from storage technology iterations include Lanke Technology, Lianyun Technology, and Aojie Technology [2] - Semiconductor equipment firms such as Zhongwei Company, Jingzhida, and Beifang Huachuang are recommended [2] - Domestic packaging and testing companies like Shentek, Huicheng, and Tongfu Microelectronics are included in the investment targets [2] Market Dynamics - TrendForce has revised upward the price growth rates for DRAM and NAND Flash products for the first quarter, with DRAM contract prices expected to rise by 90-95% and NAND Flash by 55-60% [7] - AI computing demand is becoming the dominant factor in storage demand, with significant price increases anticipated for Server DRAM and Enterprise SSDs [7] - The AI inference process is expected to significantly alter data center storage structures, leading to increased demand for active data storage [7] Niche Storage Supply - Niche storage products like NOR Flash and MLC/SLC NAND Flash are expected to remain in tight supply due to reduced production from major suppliers focusing on mainstream products [7] - The global capacity for MLC NAND Flash is projected to decrease by 41.7% in 2026 due to supply constraints [7]

证券研究报告 | 2026年02月02日 2026年02月03日 金融工程日报 沪指单边下行险守 4000 点，资源股全线下挫、白酒表现活跃 核心观点 金融工程日报 市场表现：20260202 市场全线下跌，规模指数中上证 50 指数表现较好，板 块指数中北证 50 指数表现较好，风格指数中沪深 300 价值指数表现较好。 食品饮料、银行、电新、家电、电力公用事业行业表现较好，有色金属、钢 铁、煤炭、石油石化、基础化工行业表现较差。特高压、白酒、光纤、培育 钻石、配网等概念表现较好，黄金精选、铅锌矿、黄金珠宝、存储器、磷化 工等概念表现较差。 市场情绪：20260202 市场情绪较为低迷，收盘时有 44 只股票涨停，有 130 只股票跌停。昨日涨停股票今日收盘收益为 0.40%，昨日跌停股票今日收盘 收益为-7.34%。今日封板率 61%，较前日下降 4%，连板率 20%，较前日 提升 10%。 市场资金流向：截至 20260130 两融余额为 27153 亿元，其中融资余额 26987 亿元，融券余额 166 亿元。两融余额占流通市值比重为 2.6%，两融 交易占市场成交额比重为 9.4%。 折溢价：202 ...

证券代码：688627 证券简称：精智达 公告编号：2026-004 深圳精智达技术股份有限公司 关于以集中竞价交易方式回购公司股份的进展公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： | 回购方案首次披露日 | 2025/3/12 | | --- | --- | | 回购方案实施期限 | 待董事会审议通过后 12 个月 | | 预计回购金额 | 3,000万元~5,000万元 | | 回购用途 | □减少注册资本 √用于员工持股计划或股权激励 □用于转换公司可转债 | | | □为维护公司价值及股东权益 | | 累计已回购股数 | 56.9149万股 | | 累计已回购股数占总股本比例 | 0.61% | | 累计已回购金额 | 4,016.70万元 | | 实际回购价格区间 | 60.53元/股~75.19元/股 | 深圳精智达技术股份有限公司（以下简称"公司"）于 2025 年 3 月 10 日召 开第三届董事会第二十六次会议，审议通过了《关于以集中竞价交易方式回购公 司股份方案的议案》，同意公 ...

格隆汇2月2日丨精智达(688627.SH)公布，自2025年3月10日第三届董事会第二十六次会议审议通过《关 于以集中竞价交易方式回购公司股份方案的议案》之日起至2026年1月31日，公司通过上海证券交易所 交易系统以集中竞价交易方式已累计回购股份56.91万股，占公司总股本比例为0.61%，回购成交的最高 价为75.19元/股，最低价为60.53元/股，支付的资金总额为人民币4016.70万元(不含印花税、交易佣金等 交易费用)。 ...

Economic News - The Ministry of Commerce announced a special plan for the 2026 Spring Festival, promoting various measures to facilitate inbound consumption, including multilingual maps and increased flight capacity on international routes [2] - The Ministry of Industry and Information Technology reported that the added value of China's electronic information manufacturing industry is expected to grow by 10.6% year-on-year in 2025, outpacing the growth rates of the overall industrial and high-tech manufacturing sectors [2] - China's shipbuilding industry maintained its global leadership for the 16th consecutive year, with a completion volume of 53.69 million deadweight tons in 2025, representing a year-on-year increase of 11.4% [2] - The People's Bank of China conducted a 750 billion yuan reverse repurchase operation on February 2 [2] Industry Insights - The pig farming industry is experiencing a short-term price recovery, with the average price of live pigs rising to 12.90 yuan/kg by January 20, 2026, despite a decline in December [6][7] - The supply side shows a decrease in the breeding sow population, with a total of 39.61 million sows reported at the end of December 2025, down 1.10% from October [7] - The industry is expected to see accelerated capacity reduction due to policy adjustments and ongoing low prices, with a potential price upturn anticipated in the second half of 2026 [8] - Major companies in the sector, such as Muyuan Foods and Wens Foodstuff Group, reported varying sales prices and volumes in December, with average sales prices showing a slight decline [9] Company News - Qingdao Bank reported a significant improvement in its financial performance for 2025, with operating income of 14.57 billion yuan and a net profit of 5.19 billion yuan, reflecting year-on-year growth of 8% and 21.7% respectively [11][12] - The bank's non-performing loan ratio decreased to 0.97%, and the provision coverage ratio increased to 292.3%, indicating improved asset quality [13] - The bank's loan and total asset growth rates were 16.5% and 18.1% year-on-year, respectively, supported by strong credit demand in the Qingdao region [12]

Group 1 - A total of 31 companies were investigated by well-known institutions in the past week (January 26 - February 2) [1] - The industries with significant attention included power equipment and machinery [1] - Notable companies receiving the most attention included Ying Tang Zhi Kong, Guanglong Integrated, and Ao Jian Microelectronics, which are involved in core optical communication components [1] Group 2 - The top companies by the number of institutional investigations included: - Jingzhida and Zhongji Xuchuang with 170 and 137 investigations respectively [2] - Wangsu Technology with 56 investigations [2] - Liu Gong with 46 investigations [2] - China Resources Microelectronics with 43 investigations [2] - Other companies of interest included: - Sunshine Nuohe with 17 investigations [3] - Shunhao Co. with 16 investigations [3] - Panda Dairy with 4 investigations [3] - Ninebot Company with 160 investigations on multiple occasions [3][4] - Additional companies receiving attention included: - Midea Group with 20 investigations [5] - Jin Da Wei with 17 investigations [5] - Huaneng Energy with 9 investigations [5]

Investment Rating - The industry investment rating is "Outperform the Market," indicating that the industry index is expected to perform better than the market by more than 5% over the next six months [9]. Core Insights - SK Hynix reported record performance in FY25Q4, with revenue reaching 32.8 trillion KRW, a year-on-year increase of 66% and a quarter-on-quarter increase of 34%. Net profit for the quarter was 15.25 trillion KRW, up 90% year-on-year and 21% quarter-on-quarter [4][7]. - The storage cycle is on the rise, driven by sustained high demand from AI, leading to rapid growth in the company's operating performance. For FY2025, the company achieved revenue of 97.1 trillion KRW and operating profit of 47.2 trillion KRW, marking its best performance record [7]. - The company is expanding its production capacity, with ongoing projects in Cheongju, South Korea, and Indiana, USA, to create a global integrated manufacturing system that can quickly adapt to changes in downstream customer demand [6]. Summary by Sections Financial Performance - In FY25Q4, SK Hynix's revenue was 32.8 trillion KRW, with a gross margin of 69%, operating margin of 58%, and net margin of 46% [7]. - The DRAM segment saw a low single-digit growth in bit shipments, with an average selling price (ASP) increasing by over 20%. The sales of HBM doubled year-on-year, significantly contributing to revenue growth [7]. - NAND bit shipments grew approximately 10% quarter-on-quarter, with ASP increasing nearly 30%. The company achieved a historical high in annual sales due to strong demand for eSSD [7]. Market Outlook - The ongoing AI infrastructure development is expected to boost enterprise storage demand, leading to a favorable market environment for the storage industry. The current storage cycle's strength and sustainability are anticipated to exceed the previous cycle [8]. - Companies in the related supply chain are expected to see significant improvements in profitability, with a focus on firms such as Northern Huachuang, Zhongwei Company, and others [8].

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