Group 1 - The ChiNext Growth Index rose by 2.8%, the ChiNext Index increased by 2.2%, and the ChiNext Mid-cap 200 Index went up by 1.1% [1] - Analysts indicate that 2026 will mark the beginning of the "15th Five-Year Plan," with the ChiNext Index focusing on the "three innovations and four new" fields, including power equipment, electronics, and biomedicine [1] - The core sectors of the new generation information technology, new energy vehicles, and biomedicine account for over 70% of the total market capitalization of the constituent stocks, which are expected to benefit from the "strong technology nation" and "anti-involution" themes, providing ample profit improvement momentum [1]

Company Overview - Luoyang Shennai Electric Power Equipment Co., Ltd. was established in 2012 and operates in over 60 countries globally, located in Luoyang, known as the city of peonies and a historical capital of thirteen dynasties. The company focuses on the production, research and development, and sales of medium-frequency power supplies, electric furnaces, and related equipment, positioning itself as a high-tech enterprise [1][14]. Product Innovations - In 2015, the company became the first in the domestic industry to produce a twelve-pulse rectifier series inverter parallel energy-saving medium-frequency power supply, which is over 10% more energy-efficient than the commonly used thyristor medium-frequency power supplies [2][15]. - The new one-to-four controllable silicon series inverter medium-frequency power supply eliminates the current-limiting inductance found in traditional systems, saving 5% on power consumption [6][23]. Product Features - The one-to-four controllable silicon series inverter medium-frequency power supply boasts a power factor exceeding 0.97 and minimal harmonics during operation [6][23]. - The equipment achieves nearly 100% electrical utilization, allowing for simultaneous melting of various alloy materials in different furnaces without the need for increased power capacity [7][24]. - The system is designed for batch production capabilities across multiple single-supply furnaces, enabling simultaneous preheating, sintering, melting, and insulation [7][24]. Cooling Solutions - Closed cooling towers are applicable for cooling induction heating and metal melting equipment, as well as various reactors and condensers in the chemical industry [10][26]. IoT Integration - The medium-frequency induction furnace IoT system monitors operational data such as cumulative electricity, runtime, power, voltage, and alarm information, providing a visual representation of performance [17][29]. - It includes features for historical data analysis, automatic fault detection, and customizable data functions suitable for various frequency conversion induction power supply data transmission and analysis [17][29].

Market Overview - The Shanghai Composite Index rose by 0.69% on December 22, with 22 out of the 28 sectors experiencing gains. The top-performing sectors were Communication and Comprehensive, with increases of 4.28% and 2.63% respectively [2] - The Electric Equipment sector saw an increase of 1.05% [2] Capital Flow Analysis - The net inflow of capital in the two markets was 6.605 billion yuan, with 11 sectors experiencing net inflows. The Communication sector led with a net inflow of 7.516 billion yuan, followed by the Electronics sector with 6.073 billion yuan [2] - A total of 20 sectors experienced net outflows, with the Computer sector leading at a net outflow of 2.408 billion yuan, followed by the Media sector with 2.263 billion yuan [2] Electric Equipment Sector Performance - The Electric Equipment sector had a net capital inflow of 3.392 billion yuan, with 364 stocks in the sector. Out of these, 242 stocks rose, including 8 that hit the daily limit, while 112 stocks fell, including 1 that hit the lower limit [3] - Among the stocks with significant net inflows, Wolong Electric Drive topped the list with a net inflow of 2.126 billion yuan, followed by Sunshine Power and Enjie Co., with net inflows of 622 million yuan and 309 million yuan respectively [3] - The stocks with significant net outflows included CATL, Aerospace Machinery, and Aotai, with net outflows of 544 million yuan, 238 million yuan, and 140 million yuan respectively [5] Top Gainers in Electric Equipment Sector - The top gainers in the Electric Equipment sector included: - Wolong Electric Drive: +9.99%, turnover rate 10.58%, capital flow 2.126 billion yuan - Sunshine Power: +2.14%, turnover rate 3.57%, capital flow 621 million yuan - Enjie Co.: +8.32%, turnover rate 6.23%, capital flow 308 million yuan [4] Top Losers in Electric Equipment Sector - The top losers in the Electric Equipment sector included: - CATL: -0.58%, turnover rate 0.60%, capital flow -544 million yuan - Aerospace Machinery: -5.51%, turnover rate 15.27%, capital flow -238 million yuan - Aotai: -1.13%, turnover rate 4.31%, capital flow -140 million yuan [5]

| 代码 | 简称 | 收盘价（元） | 涨跌幅（%） | 特大单净流入（亿元） | 行业 | | --- | --- | --- | --- | --- | --- | | 300308 | 中际旭创 | 617.50 | 8.01 | 26.40 | 通信 | | 600580 | 卧龙电驱 | 43.81 | 9.99 | 22.01 | 电力设备 | | 300502 | 新易盛 | 462.99 | 6.61 | 13.91 | 通信 | | 000572 | 海马汽车 | 9.36 | 9.99 | 10.08 | 汽车 | | 601138 | 工业富联 | 60.62 | 3.98 | 9.75 | 电子 | | 688981 | 中芯国际 | 120.45 | 6.00 | 9.04 | 电子 | | 601899 | 紫金矿业 | 32.53 | 4.53 | 8.02 | 有色金属 | | 600487 | 亨通光电 | 26.14 | 10.02 | 8.01 | 通信 | | 002792 | 通宇通讯 | 35.35 | 9.99 | 7.20 | 通信 | | 601888 | ...

Core Viewpoint - The main observation is that there was a net outflow of 974 million yuan in the main funds of the Shanghai and Shenzhen markets at the end of the trading day on December 22, with specific sectors showing significant inflows [1] Group 1: Market Overview - At the end of the trading day, the main funds in the Shanghai and Shenzhen markets experienced a net outflow of 974 million yuan [1] - The electric equipment, banking, and pharmaceutical industries saw net inflows exceeding 100 million yuan each [1] Group 2: Individual Stocks - Yangguang Electric experienced a net inflow of over 200 million yuan, leading the individual stock inflows [1] - Aerospace Development, Wolong Electric Drive, Tongyu Communication, Tianfu Communication, and Haiguang Information each had net inflows exceeding 100 million yuan [1]

Core Insights - The world's first "Super Carbon No. 1" supercritical carbon dioxide power generation unit has commenced commercial operation at the Shougang Water City Steel Group in Liupanshui, Guizhou, marking a significant milestone for this groundbreaking technology developed in Sichuan [1] Group 1: Technology and Efficiency - The "Super Carbon No. 1" unit, developed by the China Nuclear Power Research and Design Institute in Chengdu, utilizes industrial waste heat to pressurize carbon dioxide to 7.38 MPa and heat it to over 31°C, achieving a supercritical state that drives the turbine for power generation [1] - Compared to traditional steam power generation units, the "Super Carbon No. 1" boasts an efficiency improvement of over 85% and a net power generation increase of over 50% [3] - The supercritical carbon dioxide power generation unit occupies only half the volume of conventional steam units at the same installed capacity, significantly reducing site costs [3] Group 2: Broader Applications and Impact - As an innovative thermal-to-electric conversion technology, supercritical carbon dioxide waste heat power generation has vast potential applications in solar thermal, molten salt energy storage, and retrofitting traditional thermal power units [3] - This technology not only provides new pathways for industrial emissions reduction but also has the potential to reshape the future energy landscape [3]

12月22日，A股市场整体上涨。 截至收盘，上证指数收报3917.36点，上涨0.69%，深证成指收报13332.73点，上涨1.47%，创业板指收 报3191.98点，上涨2.23%，北证50指数上涨0.24%。A股市场合计成交18824.11亿元，较上一交易日增加 1334.73亿元。 1.A股市场全天主力资金净流入17.43亿元 今日A股市场主力资金开盘净流入22.16亿元，尾盘净流出9.74亿元，全天净流入17.43亿元。 | | | 沪深两市近五日主力资金流向情况(亿元) | | | | --- | --- | --- | --- | --- | | 日期 | | | 净流入金额 开盘净流入 尾盘净流入 超大单净买入 | | | 2025-12-22 | 17. 43 | 22. 16 | -9.74 | 102. 80 | | 2025-12-19 | -44 44 | -61.71 | -12.83 | 55. 22 | | 2025-12-18 | -291.67 | -91.88 | -53. 32 | -112.97 | | 2025-12-17 | -67.30 | -64.62 | 3 ...

12月22日，A股市场整体上涨。 截 至 收 盘 ， 上 证 指 数 收 报 3917.36 点 ， 上 涨 0.69% ， 深 证 成 指 收 报 13332.73 点 ， 上 涨 1.47%，创业板指收报3191.98点，上涨2.23%，北证50指数上涨0.24%。A股市场合计成交 18824.11亿元，较上一交易日增加1334.73亿元。 | | | 今日资金净流出前五大行业 | | | --- | --- | --- | --- | | 行业 | 涨跌幅 | 净流入资金 (亿元) | 资金流出较多个股 | | 医药生物 | -0. 21% | -52. 80 | 药明康德 | | 国防军工 | 0. 20% | -48.02 | 航天电子 | | 商贸零售 | -0. 46% | -35. 38 | 永辉超市 | | 银行 | -0. 81% | -30. 44 | 民生银行 | | 传媒 | -0. 58% | -28. 43 | 吉比特 | 1. A股市场全天主力资金净流入17.43亿元 今日A股市场主力资金开盘净流入22.16亿元，尾盘净流出9.74亿元，全天净流入17.43亿 元。 | | | ...

Investment Rating - The report rates the industry as "Outperforming the Market" [3] Core Insights - The data center industry has become a core incremental application scenario for the power equipment sector, directly driving demand growth and technological iteration in power equipment [3][6] - The report emphasizes the need to incorporate multi-dimensional indicators from the AI industry to accurately assess the demand for power distribution equipment in data centers, given the capital expenditure scale and long investment return cycles in the data center sector [3][6] - The report outlines a three-part indicator system: 1. Demand side: Capital expenditure from leading cloud providers serves as a direct "weather vane" for short-term demand potential for power distribution equipment [3][6] 2. Supply chain: The investment rhythm in data centers is constrained by GPU supply, necessitating tracking of key supply chain data to validate demand progress [3][6] 3. AI application side: The development of AI applications directly impacts the strength and sustainability of capital expenditure cycles in data centers [3][6] Summary by Sections Demand Side: Sustained High Growth in Capital Expenditure - In Q3 2025, overseas cloud providers' capital expenditure reached $99.617 billion, a year-on-year increase of 80.39% and a quarter-on-quarter increase of 9.54% [8] - Alibaba's capital expenditure in Q3 2025 was 31,501 million yuan, a year-on-year increase of 80.10% but a quarter-on-quarter decrease of 18.55% [13] - Tencent's capital expenditure in Q3 2025 was 12,983 million yuan, a year-on-year decrease of 24.05% and a quarter-on-quarter decrease of 32.05% [13] Supply Chain: Revenue Growth for Key Players - NVIDIA's revenue in Q3 2025 reached 362.571 billion yuan, a historical peak with a quarter-on-quarter growth of 24.63% and a year-on-year growth of 62.49% [18] - TSMC's revenue in November 2025 was 343.614 billion New Taiwan dollars, a year-on-year increase of 24.5% [24] - The CPU price index in October 2025 was 98.20, showing a slight recovery from 96.15 in September, while DRAM spot prices surged over 200% from $12.85 to $38.76 [27] Application Side: Steady Growth in AI Models and Applications - The report notes a steady increase in the number of AI models and application deployments, which directly influence the capital expenditure cycles in data centers [29] - The token call volume on the OpenRouter platform reached 5.85 trillion from December 9 to December 15, reflecting a quarter-on-quarter growth of 1.21% [34] - The price of tokens for models scoring over 40 on the Artificial Analysis Intelligence Index dropped by over 50% in Q3 2025 [45]

Core Viewpoint - The company, Yingjie Electric, maintains a long-term stable partnership with the Southwest Institute of Physics, focusing on supplying power products for nuclear fusion-related devices [1] Group 1: Company Collaboration - The company collaborates with multiple enterprises in the nuclear fusion sector, each specializing in different types of power supply products due to the diverse nature of the technology [1] - The company does not cover all types of power supply products in the nuclear fusion field, indicating a selective focus on specific areas [1] Group 2: Project Specifics - The company has not provided relevant power products for the supercapacitor pulse power supply system project in the fusion field [1]