Market Overview - On February 2, the trading volume of the Shanghai and Shenzhen stock markets was 2.58 trillion yuan, a decrease of 250.8 billion yuan compared to the previous trading day [1] - The precious metals and non-ferrous metals sectors experienced a significant decline, while the electric grid equipment and liquor sectors saw notable gains [1] Stock Performance - Notable gainers included: - STR (+5.19% to 2.23 yuan) with a trading volume of 3.49% [2] - *ST Huqing (+5.03% to 8.14 yuan) due to performance expectations and termination of equity transfer [2] - Huangtai Liquor (+9.98% to 17.52 yuan) driven by regional brand strength and shareholder increase [2] - Horizontal Film (+10.00% to 28.05 yuan) benefiting from the Spring Festival box office [2] - Wanfu Co. (+9.99% to 28.30 yuan) due to rising dye prices [2] Stock Declines - High-profile stocks facing declines included: - ST Jinglan with 6 consecutive gains [3] - Deep Technology (-10.00% to 29.24 yuan) due to a downturn in the storage chip sector and significant prior gains [14] - Kaipu Cloud (-20.00% to 195.84 yuan) with a projected net loss for 2025 [17] Institutional Trading - The top three net purchases on the daily leaderboard were: - Zhongchao Holdings with a net purchase of 512 million yuan [5] - Baobian Electric with a net purchase of 436 million yuan [5] - Shuangjie Electric with a net purchase of 308 million yuan [5] - The top three net sales were: - Deep Technology with a net sale of 251 million yuan [6] - Kaipu Cloud with a net sale of 192 million yuan [6] - Tianlong Group with a net sale of 187 million yuan [6] Sector Insights - Zhongchao Holdings is involved in commercial aerospace and high-temperature alloys, with strong demand for transformers and data center orders extending to 2027 [9] - Deep Technology's recent performance has been impacted by stricter customer audits from major storage manufacturers [14] - Kaipu Cloud's projected losses indicate a significant decline in profitability, with expectations of a 139% to 158% decrease in net profit [17]

Market Overview - The Shanghai Composite Index closed at 4015.75 points, down 2.48%, with a trading volume of 11635.33 billion yuan [1] - The Shenzhen Component Index closed at 13824.35 points, down 2.69%, with a trading volume of 14212.32 billion yuan [1] - The ChiNext Index closed at 3264.11 points, down 2.46%, with a trading volume of 6768.91 billion yuan [1] Sector Performance - The power grid equipment sector showed resilience, with Tongguang Cable hitting a 20% limit up, and companies like Senyuan Electric, Baobian Electric, and Sanbian Technology also reaching the limit up [1] - The liquor sector was active again, with Huangtai Liquor and Jinhui Liquor hitting the limit up [1] - Resource cyclical sectors, including metals, oil and gas, chemicals, coal, and steel, experienced significant declines [1] - The semiconductor sector also saw a substantial downturn [1]

Market Overview - The grid equipment sector increased by 1.97% compared to the previous trading day, with YN Power leading the gains [1] - The Shanghai Composite Index closed at 4015.75, down by 2.48%, while the Shenzhen Component Index closed at 13824.35, down by 2.69% [1] Top Performers in Grid Equipment Sector - YN Power (Code: 920046) closed at 29.15, up by 21.97% with a trading volume of 210,900 shares and a transaction value of 596 million [1] - Tongguang Cable (Code: 300265) closed at 15.66, up by 20.00% with a trading volume of 1,020,800 shares and a transaction value of 1.503 billion [1] - Shuangjie Electric (Code: 300444) closed at 15.12, up by 16.58% with a trading volume of 1,674,400 shares and a transaction value of 2.477 billion [1] Other Notable Performers - Ankao Smart Electric (Code: 300617) closed at 46.20, up by 14.02% with a trading volume of 238,300 shares and a transaction value of 1.108 billion [1] - Hongxiang Co. (Code: 300427) closed at 15.54, up by 11.96% with a trading volume of 1,267,500 shares and a transaction value of 1.943 billion [1] - New Special Electric (Code: 301120) closed at 20.88, up by 10.89% with a trading volume of 510,600 shares and a transaction value of 1.074 billion [1] Market Capital Flow - The grid equipment sector saw a net inflow of 5.634 billion in main funds, while retail funds experienced a net outflow of 4.184 billion [2][3] - The main funds' net inflow and retail funds' net outflow indicate a shift in investor sentiment towards institutional buying [2][3] Individual Stock Fund Flows - Zhongchao Holdings (Code: 002471) had a main fund net inflow of 14.35 million, with a retail net outflow of 7.69 million [3] - Shuangjie Electric (Code: 300444) experienced a main fund net inflow of 5.98 million, while retail funds saw a net outflow of 2.91 million [3] - Baobian Electric (Code: 600550) had a main fund net inflow of 5.45 million, with a retail net outflow of 2.56 million [3]

Group 1 - The core viewpoint of the article highlights that the global AI computing power infrastructure is entering a period of rapid growth, with power supply becoming critical for data centers [2] - The electric equipment sector saw significant gains, with companies like YN Power rising over 20%, Tongguang Cable hitting the daily limit, and several others experiencing substantial increases in stock prices [2] - Major transformer factories in regions like Guangdong and Jiangsu are operating at full capacity, with some orders for data center-related transformers extending to 2027 [2] Group 2 - According to CITIC Securities, the increasing power requirements of AI chips and computer cabinets are driving the evolution of AIDC power supplies towards higher power, direct current, and high voltage [2] - It is projected that by 2028, the power capacity of newly added AI data centers in North America could reach 71 GW [2]

Group 1 - The top 20 stocks with significant capital inflow as of February 2 include Zhongchao Holdings (1.435 billion), Shenghong Technology (676 million), and Xibu Materials (601 million) [1] - Zhongchao Holdings experienced a price increase of 9.96%, while Shuangjie Electric saw a notable rise of 16.58% [2] - The sectors represented among the top inflow stocks include power grid equipment, electronic components, and the liquor industry [2][3] Group 2 - Other notable stocks with significant inflows include Guizhou Moutai (5.46 billion), Baobian Electric (5.45 billion), and Zhejiang Wenlian (5.36 billion) [1] - The banking sector is represented by Industrial and Commercial Bank of China, which had an inflow of 348 million [3] - The highest percentage increase in stock price was observed in Tongguang Cable, which rose by 20% [3]

分析人士认为，随着人工智能技术的飞速发展，算力背后的电力支撑已成为制约行业发展的关键一环，变压器作为能源转换的核心枢纽，其战 略地位大幅提升。中国企业在该领域拥有全球最完整的产业链和极具竞争力的成本优势，在海外产能短期无法扩大的背景下，中国变压器企业 将长期受益于全球能源结构转型及AI基础设施建设带来的双重红利。未来几年，随着国内外电网投资的持续落地，具备核心技术优势和出海能 力的龙头企业有望持续兑现业绩。（文馨） 从更宏观的视角来看，中国电网设备行业正迎来历史性的发展窗口期，其核心逻辑在于国内与国际市场的有效共振。国内方面，为破解新能源 消纳与新型负荷激增的核心矛盾，以特高压为骨干、配电网为支撑的新型电力系统建设已全面提速；海外方面，全球电网升级浪潮与AI数据中 心爆发式增长，共同推升了高端电力设备的迭代需求，为具备技术与成本优势的中国龙头企业打开了广阔的出海空间。 国金证券发布的研究报告指出，变压器作为电网的核心设备，近几年出口情况始终维持高位。其中，技术难度更高、扩产周期更长的电力变压 器出口增速相比配电变压器更快。2025年1月至11月，电力变压器出口55亿美元，同比增长49%，而配电变压器出口25亿 ...

责任编辑：小浪快报 声明：市场有风险，投资需谨慎。本文基于第三方数据库自动发布，不代表新浪财经观点，任何在本文 出现的信息均只作为参考，不构成个人投资建议。如有出入请以实际公告为准。如有疑问，请联系 biz@staff.sina.com.cn。 02月02日消息，截止13:35，光纤光缆板块活跃，通鼎互联、杭电股份、汉缆股份涨停，通光线缆、长 飞光纤等个股涨幅居前。 ...

Group 1 - The A-share market indices continued to decline, but the power grid equipment sector showed strong performance, with the only power grid equipment ETF (159326) rising by 2.38% and achieving a trading volume of 1.239 billion yuan [1] - Major stocks in the sector, including Double Star Electric, Electric Power Research Institute, and others, reached their daily limit, with Ankao Zhidian rising over 15% and Tongguang Cable increasing over 13% [1] - The global AI computing power construction is entering an explosive growth phase, with high-power and stable power supply becoming essential for computing clusters, leading to a surge in demand for power transformers [1] Group 2 - In regions like Guangdong and Jiangsu, many transformer factories are operating at full capacity, with some orders for data center-related businesses scheduled until 2027 [1] - Elon Musk highlighted the explosive growth in power demand for AI supercomputing clusters and data centers, indicating a critical shortage of high-performance transformers [1] - According to Guojin Securities, the export of power transformers has maintained a high level, with a significant increase in exports of power transformers compared to distribution transformers, reaching 5.5 billion USD with a year-on-year growth of 49% [1] Group 3 - The power grid equipment ETF (159326) tracks the CSI Power Grid Equipment Theme Index, with a strong representation in sectors such as transmission and transformation equipment, grid automation equipment, and cable components [2] - The smart grid sector has a high weight of 88%, and ultra-high voltage equipment accounts for 65%, both being the highest in the market [2]

A股市场 商业航天股逆势上涨，截至半日收盘， 通光线缆涨超14%， 天银机电涨超12%， 西部材料、 中超控股涨超9%， 顶固集创、流金科技涨超8%， 和顺电气涨超7%， 派克新材涨超6%， 江顺科技、 长江通信、 国机精工、东方钼业、 通宇通讯涨超5%。 ...

消息面上，SpaceX已向美国联邦通信委员会(FCC)提交申请，计划发射高达100万颗卫星，目标打造太 空算力卫星星座。另外，SpaceX积极推进上市进程，拟吸收xAI整合业务，还与苹果拟联合推动手机直 连卫星服务。 格隆汇2月2日｜A股市场商业航天股逆势上涨，截至半日收盘，通光线缆涨超14%，天银机电涨超 12%，西部材料、中超控股涨超9%，顶固集创、流金科技涨超8%，和顺电气涨超7%，派克新材涨超 6%，江顺科技、长江通信、国机精工、东方钼业、通宇通讯涨超5%。 | 代码 | 名称 | | 涨幅% ↓ | 总市值 | 年初至今涨幅% | | --- | --- | --- | --- | --- | --- | | 300265 | 通光线缆 | 1 | 14.94 | 70.14亿 | 11.94 | | 300342 | 天银机电 | 1 | 12.16 | 238亿 | 68.73 | | 002149 | 西部材料 | 1 | 9.49 | 263亿 | 18.44 | | 002471 | 中超控股 | 1 | 9.32 | 117亿 | 6.73 | | 300749 | 顶固集创 | | 8 ...