Market Overview - The A-share market showed a positive trend with the Shanghai Composite Index up by 0.12%, the Shenzhen Component Index up by 0.80%, and the ChiNext Index up by 1.18% as of the midday close [1] - Key sectors that performed well included CPO, base metals, and power equipment, while sectors like catering, tourism, cultural media, and banking experienced fluctuations [1] Base Metals Sector - Base metal concept stocks saw a significant rise, with nickel and cobalt stocks experiencing a rebound, leading to multiple stocks such as Pengxin Resources and Dongyangguang hitting the daily limit [3] - The world's largest nickel mine, PT Weda Bay Nickel, was reported to receive a production quota of 12 million tons for this year, a 71% decrease from the expected 42 million tons in 2025, which exceeded market expectations [4] Electric Equipment Sector - Electric equipment concept stocks surged, with companies like Hancable and Zhongheng Electric also hitting the daily limit [6] - The State Council issued opinions on improving the national unified electricity market system, aiming for completion by 2030 and full establishment by 2035 [7] Company-Specific Developments - Zhizhu Technology's stock price surged by over 33%, reaching 400 HKD per share, following the announcement of a structural adjustment to its GLM Coding Plan pricing, with an overall price increase of over 30% [9][12] - The company cited strong market demand and increased user scale and usage as reasons for the price adjustment, while existing subscribers will not see a price change [11][12] Analyst Insights - ANZ Research noted that improved risk appetite among global investors has driven base metals higher in Asia, with concerns about rising copper inventories in the US boosting market sentiment [5] - Zhongyin Securities highlighted that ongoing reforms in the domestic electricity system and accelerated construction of ultra-high voltage and main networks are expected to sustain high demand for electric equipment [8]

2026年2月12日，石英股份（sh603688）触及涨停，涨停价47.47元，涨幅10.01%，总市值257.13亿元， 流通市值257.13亿元，截止发稿，总成交额8.64亿元。 根据喜娜AI异动分析，石英股份涨停原因可能如下，半导体业务突破+财务结构稳健+产能扩张： 1、公 司主要从事高纯石英砂等石英材料的研发、生产与销售，产品应用于多领域。近期公司半导体业务取得 突破，营收占比近50%，自产高纯石英砂通过国内头部存储晶圆企业认证，这为公司打开了半导体市场 的广阔空间，有望带来新的业绩增长点。 2、公司财务结构稳健，资产负债率仅4.52%，有较强的抗风 险能力。在当前市场环境下，良好的财务状况能够增强投资者信心。同时，公司修订多项管理制度，提 升了治理透明度和规范性，利于公司长期稳定发展。而且三期项目部分产线已投产，产能得以扩张。 3、从行业来看，同花顺数据显示2026年以来半导体板块热度较高，相关企业股价表现活跃。2月12日半 导体概念多只股票上涨，形成板块联动效应，石英股份的涨停也是受到行业整体氛围的带动。 4、技术 面上，假设该股MACD指标近期形成金叉，且股价突破短期压力位。东方财富资金流向显示 ...

证券日报网讯 2月10日，石英股份在互动平台回答投资者提问时表示，公司合成石英砂研发进展顺利， 目前处于中试阶段，产线建设按规划推进。未来产能将根据市场需求及订单情况动态调整。 （文章来源：证券日报） ...

证券日报网讯 2月10日，石英股份在互动平台回答投资者提问时表示，甘肃天水、内蒙古包头项目规划 生产高纯石英材料，正全面推进建设，争取尽快投产。公司自产高纯石英砂生产的半导体扩散、刻蚀领 域用石英材料，已通过了国内外重要客户认证，并有一定量订单落地；自产高纯石英砂生产的半导体扩 散领域用炉管材料，已在国内某头部存储晶圆制造企业完成12英寸晶圆制造的全部工艺测试。今年半导 体用石英材料销售情况还请关注公司后续定期报告。 （文章来源：证券日报） ...

Group 1: AIDC and Power Supply Innovations - The global AIDC demand is experiencing significant growth, with major cloud companies increasing their capital expenditures. In FY2025, the top three global cloud providers are expected to collectively spend nearly $300 billion [3][19] - High Voltage Direct Current (HVDC) is becoming the preferred solution for next-generation data center power supply, as it enhances power efficiency and reduces material usage. The global HVDC market is projected to reach approximately $30 billion by 2027 [4][59] - Key recommendations for HVDC and Storage Solutions include companies like Zhongheng Electric and Siyuan Electric, with additional attention on Keda Data, Kstar, and others [10][65] Group 2: Photovoltaic Industry Trends - The photovoltaic industry is transitioning towards high-quality development, with supply-demand dynamics expected to gradually improve. In 2025, domestic photovoltaic installations are projected to reach a record high, although global installation growth is anticipated to slow down post-2026 [5][6] - The industry is actively reducing operating rates to improve supply-demand structures, with significant declines in operating rates for polysilicon and other segments noted [6][7] - Key recommendations in the photovoltaic sector focus on supply-side improvements and new technologies, with companies like Flat Glass and Quartz Holdings highlighted for their potential [11][10]

格隆汇2月10日丨石英股份(603688.SH)在投资者互动平台表示，公司合成石英砂研发进展顺利，目前处 于中试阶段，产线建设按规划推进。未来产能将根据市场需求及订单情况动态调整。 ...

格隆汇2月10日丨石英股份(603688.SH)在投资者互动平台表示，公司合成石英砂研发进展顺利，目前处 于中试阶段，产线建设按规划推进。未来产能将根据市场需求及订单情况动态调整。 ...

Investment Rating - The industry investment rating is maintained at "Synchronize with the market - A" [1] Core Insights - SpaceX's application for deploying a satellite system with up to 1 million satellites has been accepted by the FCC, which aims to support advanced AI models and related applications [2] - The utilization rate of photovoltaic power generation is projected to reach 94.8% by 2025, with wind power utilization at 94.3% [3] - The National Energy Administration announced that by December 2025, there will be 6,190 new registered photovoltaic power generation projects [4] Summary by Relevant Sections Stock Recommendations - Recommended stocks include: - Aishuo Co., Ltd. (600732.SH) - Buy - B - Flat Glass Group (601865.SH) - Buy - A - Haibo Technology (688411.SH) - Buy - A - Sungrow Power Supply (300274.SZ) - Buy - A - Longxin Technology (300682.SZ) - Buy - B - Quartz Co., Ltd. (603688.SH) - Buy - A [3][4] Market Performance - The report indicates a 7.4% year-on-year increase in the national electricity market transaction volume by 2025 [4] - The report highlights a stable price trend for polysilicon, silicon wafers, battery cells, and modules, with no significant fluctuations observed [5][7][8] Investment Suggestions - Key investment directions include: - BC new technology: Aishuo Co., Ltd. - Supply-side focus: Daqo New Energy, Flat Glass Group - Energy storage direction: Haibo Technology, Sungrow Power Supply - Market-oriented direction: Longxin Group - Domestic substitution direction: Quartz Co., Ltd. - Attention to space photovoltaic: Liancheng CNC, Dike Co., Ltd., Longi Green Energy, and others [9]

Market Overview - The stock market experienced fluctuations with the three major indices narrowing their losses after initially dropping over 1%, while the North China 50 Index fell over 2% [1] - The total trading volume in the Shanghai and Shenzhen markets was 2.18 trillion yuan, a decrease of 304.8 billion yuan compared to the previous trading day [1] - Consumer sectors such as film, beauty care, food and beverage, and retail led the market gains, driven by the upcoming Spring Festival consumption peak [1] Company Announcements - Jiangfeng Electronics announced plans to acquire control of Kaide Quartz through a cash transaction, with its stock resuming trading on February 6 [2] - Tianqi Model is planning to purchase equity in Dongshi Automotive Technology Group through a combination of share issuance and cash payment, leading to a suspension of its stock from February 6 [3] - Guoxuan High-Tech intends to raise no more than 5 billion yuan through a private placement to fund a 20GWh power battery project and other related initiatives [4] - Kailong High-Tech reported that its products in the embodied intelligence sector are still in the market development phase, with no revenue recognition yet [4]

商报讯(记者叶晓珺)今年以来，光纤光缆等算力链景气度继续上行。近日，光纤概念连续活跃，多家上 市公司股价大涨。昨日早盘，杭电股份（603618）实现四连板，特发信息（000070）涨停，凯旺科技 （301182）涨超9%，华脉科技（603042）、全信股份（300447）等跟涨。 消息面上，华泰证券2月2日研报称，2026年1月，中国市场G.652.D单模光纤价格创下近七年来的新高， 平均价格来到35元/芯公里以上，仅1月份单月涨幅就超过75%；此外，北美光纤企业康宁和Meta达成60 亿美元的合作协议，Meta承诺将在2030年前向公司支付60亿美元用于AI数据中心的光缆采购。业内人 士分析认为，光纤光缆属于全球"硬通货"，北美市场需求最终将由全球市场来满足，国内光纤企业凭借 规模优势有望受益于全球光纤市场的量价齐升。 AI算力爆发带火光纤概念 连收三个涨停板之后，杭电股份紧急发布公告提示风险，公司股票自2026年1月30日至2月3日连续3个交 易日涨停，股价累计涨幅达32.97%，显著高于同行业水平。公司基本面未发生重大变化，市场情绪过 热，存在非理性炒作风险。此前公司预计2025年年度净利润为-3亿元。 ...