西高院公告称，公司股票于2026年1月15日、1月16日和1月19日连续3个交易日内日收盘价格涨幅偏离值 累计超过30%，属异常波动。经自查及向控股股东查证，截至公告披露日，不存在应披露而未披露的重 大事项，生产经营正常，未发现媒体报道、市场传闻及热点概念等影响股价的事项，公司董高监及控股 股东在此期间无买卖公司股票情况。公司提醒投资者注意投资风险。 ...

Market Overview - The professional services sector increased by 0.99% on January 19, with the leading stock being Electric Science Institute [1] - The Shanghai Composite Index closed at 4114.0, up 0.29%, while the Shenzhen Component Index closed at 14294.05, up 0.09% [1] Stock Performance - Electric Science Institute (300215) saw a significant rise of 16.67%, closing at 9.52 with a trading volume of 1.64 million shares [1] - Other notable performers included West High Institute (688334) with a 9.06% increase, closing at 27.33, and Shishi Testing (300416) with a 7.53% increase, closing at 20.41 [1] - The professional services sector experienced a net outflow of 213 million yuan from main funds, while retail investors saw a net inflow of 149 million yuan [2][3] Fund Flow Analysis - West High Institute (688334) had a main fund net inflow of 60.84 million yuan, but a net outflow from retail investors of 52.78 million yuan [3] - Huace Testing (300012) reported a main fund net inflow of 20.48 million yuan, with retail investors also contributing a net inflow of 39.67 million yuan [3] - The overall trend indicates a mixed sentiment among different investor types within the professional services sector [2][3]

Core Viewpoint - The high-voltage power equipment sector is experiencing significant activity, with multiple stocks reaching their daily limit up due to increased investment and demand in the domestic power grid sector [1][2]. Group 1: Market Activity - Six stocks in the high-voltage equipment sector hit the daily limit up, including Electric Power Research Institute, Han Cable, Senyuan Electric, Dalian Electric Porcelain, Jicheng Electronics, and Fengfan [1]. - Electric Power Research Institute saw a rise of over 14%, while other companies like Han Cable and Senyuan Electric increased by over 10% [2]. Group 2: Industry Trends - The core logic behind the market speculation is the overall improvement in the high-voltage industry, driven by a significant expansion in domestic power grid investment and breakthroughs in domestic core technologies [2][3]. - The State Grid Corporation of China has projected fixed asset investments to reach 4 trillion yuan during the 14th Five-Year Plan, a 40% increase from the previous plan, focusing on building a smarter and greener power grid [3][4]. Group 3: Technological Advancements - Recent developments include the successful trial operation of a domestically developed series of AC filter protection and converter protection devices by XJ Electric, marking a significant technological breakthrough in the high-voltage sector [3]. - The global transformer market is facing a notable supply shortage, with North America experiencing a 30% gap, which presents growth opportunities for domestic companies in the export market [4]. Group 4: Investment Recommendations - Citic Securities recommends focusing on leading domestic power equipment companies closely related to the investment climate in the domestic power grid and major projects like high-voltage and flexible DC [4].

Group 1 - The stock of Xigao Hospital (688334) closed at 25.06 yuan on January 16, with a significant increase of 19.50% and a trading volume of 7.67 billion yuan [1] - The stock was listed on the daily trading list due to its closing price increase of 15% [1] - The top five trading departments accounted for a total transaction of 1.51 billion yuan, with a net buying amount of 206.88 million yuan [1][2] Group 2 - The main capital inflow for the stock was 64.22 million yuan throughout the day [2] - The leading buying department was the Shanghai-Hong Kong Stock Connect, with a buying amount of 25.72 million yuan [2] - The top selling department was also the Shanghai-Hong Kong Stock Connect, with a selling amount of 22.45 million yuan [2]

Core Viewpoint - The company emphasizes the integration of new-generation information technology with industry development to enhance its core competitiveness [1] Group 1 - The company is utilizing artificial intelligence technology in certain image recognition processes during experimentation [1] - The company actively employs online monitoring technology, using sensors and data analysis algorithms for preventive maintenance of equipment [1] - AI perception technology is identified as a key common direction, with active exploration of applications across various business segments to improve intelligence levels and optimize decision-making [1]

Market Performance - The Sci-Tech Innovation Board (STAR Market) index rose by 1.35%, closing at 1514.07 points, with a total trading volume of 6.346 billion shares and a turnover of 345.756 billion yuan, resulting in a weighted average turnover rate of 3.23% [1][4]. - Among the tradable stocks on the STAR Market, 379 stocks closed higher, with 16 stocks increasing by over 10%, including Meier Technology, Tianyue Advanced, and Yongxi Electronics, which hit the daily limit [5][6]. - The distribution of turnover rates shows that 2 stocks had turnover rates exceeding 20%, 37 stocks had rates between 10% and 20%, and 130 stocks had rates between 5% and 10% [6]. Stock Highlights - The stock with the highest turnover rate was Hengkang New Materials, which closed up by 4.36% with a turnover rate of 34.78% and a transaction amount of 1.174 billion yuan [6][8]. - Other notable stocks included Haohan Depth, which rose by 3.22% with a turnover rate of 23.79%, and Xigao Institute, which increased by 19.50% with a turnover rate of 19.99% [6][8]. Sector Analysis - In terms of sector performance, the electronics sector had the most stocks with a turnover rate exceeding 5%, totaling 62 stocks, followed by the computer and machinery equipment sectors with 30 and 20 stocks, respectively [2][6]. Fund Flow - Among high turnover stocks, 92 stocks experienced net inflows of main funds, with the highest net inflows seen in Lanke Technology, Huahong Company, and Bawei Storage, amounting to 552 million yuan, 544 million yuan, and 386 million yuan, respectively [7]. - Conversely, the stocks with the largest net outflows included Chengdu Xiandao, Zhongke Xingtai, and Zhuoyi Information, with net outflows of 260 million yuan, 190 million yuan, and 179 million yuan, respectively [7]. Leverage Fund Movements - A total of 108 high turnover stocks received net purchases of leveraged funds, with significant increases in financing balances for Bawei Storage, Western Superconducting, and Shijia Photon, which increased by 500 million yuan, 391 million yuan, and 357 million yuan, respectively [7].

Core Viewpoint - The company is actively engaged in research and development in the nuclear power sector, showcasing its capabilities in product development and experimental research [1] Group 1: Research Projects - The company has initiated several specific projects, including the "Research on Key Technologies for Environmentally Friendly Generator Quick Circuit Breakers," which can be applied to large nuclear power projects [1] - The "Analysis and Experimental Research on the Localization Technology of High-Voltage Current-Limiting Fuses for Nuclear Power Plants" project supports the domestic development and application of critical components for nuclear power plants [1] - The "Construction of Experimental Platform and Technical Research for Generator Circuit Breakers in Large Advanced Pressurized Water Reactor Nuclear Power Plants" project fills a gap in domestic experimental fields, providing a testing platform that aids in cost reduction and efficiency improvement [1]

Core Viewpoint - The company is actively involved in the nuclear power sector, focusing on technology research and development to support the growing domestic nuclear power station construction [1] Group 1: Company Involvement in Nuclear Power - The company participates in technology research in the nuclear power field and possesses relevant product development and testing capabilities [1] - Specific projects include the "Key Technology Research of Environmentally Friendly Generator Quick Circuit Breaker," which can be applied to large nuclear power projects [1] - The "High Voltage Current Limiting Fuse Localization Technology Analysis and Testing Research for Nuclear Power Plants" project promotes the localization of key components in nuclear power plants [1] Group 2: Contributions to Industry - The "Testing Platform Construction and Technical Research for Generator Circuit Breakers in Large Advanced Pressurized Water Reactor Nuclear Power Plants" project fills a gap in domestic testing fields, providing a testing platform for the industry [1] - These initiatives aim to assist in cost reduction and efficiency improvement within the nuclear power sector [1]

Core Viewpoint - The smart grid sector is experiencing strong performance, with several companies leading the market, showcasing advancements in technology and solutions for smart grid applications. Company Summaries - **Senyuan Electric (002358.SZ)**: Latest stock price: 6.45 CNY, daily increase: 10.07%. A leading provider of intelligent power equipment solutions, offering products like smart high and low voltage switchgear and smart substation automation systems with features such as status monitoring and remote control [1]. - **Hancable Co., Ltd. (002498.SZ)**: Latest stock price: 8.46 CNY, daily increase: 10.10%. Notable for its technological advantages in high and ultra-high voltage cross-linked cables, providing online monitoring solutions for smart substations, essential for the safe and stable operation of smart grids [2]. - **Electric Power Research Institute (300215.SZ)**: Latest stock price: 8.16 CNY. A national independent third-party comprehensive electrical testing organization, covering critical areas such as ultra-high voltage transmission and transformation equipment and smart grid devices [3]. - **Jicheng Electronics (002339.SZ)**: Latest stock price: 10.36 CNY, daily increase: 20.00%. A leading provider of overall solutions for smart grids, with a product line covering all aspects of generation, transmission, transformation, distribution, usage, and dispatch, featuring automated systems for fault diagnosis and self-healing [4]. - **Guangdian Electric (601616.SH)**: Latest stock price: 10.10 CNY, daily increase: 10.10%. Focused on smart transmission and distribution equipment for 40.5KV and below, integrating smart monitoring functions to meet the automation needs of smart grid distribution networks [5]. - **Hongsheng Huayuan (601096.SH)**: Latest stock price: 4.58 CNY, daily increase: 10.59%. Develops smart energy management systems, enabling real-time cloud monitoring of substation equipment through smart gateways and utilizing AI technology to optimize energy structures [6]. - **Siyuan Electric (002028.SZ)**: Latest stock price: 185.90 CNY, daily increase: 10.02%. Manufacturer with capabilities in research and production of primary and secondary equipment for power systems, covering five major categories of smart grid business including reactive power compensation and digital substations [7]. - **Xigao Institute (688334.SH)**: Latest stock price: 25.06 CNY, daily increase: 19.50%. A leader in testing for ultra-high voltage, focusing on the construction of smart grids and providing inspection, testing, certification, and technical services for key equipment like high voltage switches and transformers [8]. - **New Wind Light (688663.SH)**: Latest stock price: 55.00 CNY, daily increase: 15.55%. Offers high voltage dynamic reactive power compensation devices (SVG) and energy storage PCS products for smart grid projects, enhancing grid stability and power quality [9]. - **Hongxiang Co., Ltd. (300427.SZ)**: Latest stock price: 15.62 CNY, daily increase: 10.78%. Engages in providing power detection and monitoring equipment to ensure grid safety, along with secondary fusion switch devices and distribution automation terminals for smart distribution networks [10]. - **Wansheng Intelligent (300882.SZ)**: Latest stock price: 24.90 CNY, daily increase: 8.07%. Focuses on the power distribution industry, specializing in smart meters and electricity information collection systems, essential components of the smart grid usage segment [11]. - **Yubang Electric (688597.SH)**: Latest stock price: 9.93 CNY, daily increase: 7.70%. A key supplier for national smart grid and power IoT, providing smart meters, collection terminals, and intelligent inspection services, covering the entire chain of "source, network, load, storage, intelligence" [11]. - **Hualing Cable (001208.SZ)**: Latest stock price: 25.44 CNY, daily increase: 7.12%. A domestic special cable manufacturer responding to national smart grid construction, maintaining good business relationships with State Grid and Southern Grid [13]. - **Baiyun Electric (603861.SH)**: Latest stock price: 14.60 CNY, daily increase: 6.96%. A comprehensive service provider for power energy, increasing investment in "secondary" intelligent technology to offer green and intelligent transmission and distribution products and system solutions [14]. - **Jiechuang Intelligent (301248.SZ)**: Latest stock price: 66.73 CNY. Smart grid is part of the company's smart city business, providing intelligent solutions for Southern Grid and China General Nuclear Power, collaborating with various local grid units [15]. - **Changgao Electric New (002452.SZ)**: Latest stock price: 9.50 CNY, daily increase: 6.15%. A major manufacturer of high voltage isolating switches, widely used in smart grid transmission and distribution, recognized as an excellent supplier for State Grid and Southern Grid [16].

Core Insights - The professional services sector experienced a slight increase of 0.01% on January 16, with Electric Science Institute leading the gains [1] - The Shanghai Composite Index closed at 4101.91, down 0.26%, while the Shenzhen Component Index closed at 14281.08, down 0.18% [1] Performance Summary - Electric Science Institute (300215) saw a closing price of 8.16, with a significant increase of 20.00% and a trading volume of 809,400 shares [1] - West High Institute (688334) closed at 25.06, up 19.50%, with a trading volume of 313,600 shares [1] - National Achievement Testing (301289) closed at 63.55, up 5.04%, with a trading volume of 33,200 shares [1] - Other notable performers include Victory Nano (688757) with a 4.12% increase, and Broadcasting Measurement (002967) with a 4.01% increase [1] Capital Flow Analysis - The professional services sector saw a net inflow of 58.26 million yuan from institutional investors, while retail investors experienced a net outflow of 33.14 million yuan [2] - Electric Science Institute had a net inflow of 18.9 million yuan from institutional investors, representing 30.20% of its total trading volume [3] - West High Institute experienced a net inflow of 6.88 million yuan from institutional investors, with a net outflow of 39.03 million yuan from retail investors [3]