Core Viewpoint - The completion of the Yizhuang 500 kV substation marks the successful conclusion of Beijing's "14th Five-Year Plan" for power grid construction, enhancing the reliability and capacity of the electricity supply in the region [1][3]. Group 1: Project Overview - The Yizhuang 500 kV substation, located in the Yizhuang load center, began construction in June 2023 and is a key project under Beijing's "3 100" initiative [3]. - The substation is equipped with two 1.2 million kVA transformers, adding 2.4 million kVA of power supply capacity to the Beijing grid [3]. - It serves as a crucial hub for clean energy from Inner Mongolia and connects to the 1000 kV ultra-high voltage transmission line, improving the resilience and external power receiving capacity of Beijing's grid [3]. Group 2: Demand and Capacity Growth - The maximum load in Yizhuang during the "14th Five-Year Plan" reached 1.766 million kW, an increase of 595,000 kW (50.81%) compared to the maximum load of 1.171 million kW during the "13th Five-Year Plan" [4]. - The construction of the Yizhuang 500 kV substation coincides with the rapid growth in electricity demand due to the acceleration of the Beijing International Science and Technology Innovation Center and the continuous upgrade of the Yizhuang industry [4]. - Since 2021, State Grid Beijing Electric Power has been advancing the planning and construction of the power grid at all voltage levels in Yizhuang, establishing a main grid framework of "1+3+10" [4].

Investment Rating - The report maintains an "Outperform" rating for the utility sector [3]. Core Viewpoints - The acceleration of solar thermal power construction, supported by scale enhancement and policy backing, is expected to secure returns [19]. - The National Development and Reform Commission and the National Energy Administration have issued guidelines to promote the large-scale development of solar thermal power, aiming for a total installed capacity of approximately 15 million kilowatts by 2030, with investment expected to reach around 170 billion yuan [19][20]. Summary by Sections 1. Weekly Overview - From December 22 to December 26, the Shanghai Composite Index rose by 1.88%, the ChiNext Index increased by 3.9%, the utility index gained 0.83%, and the environmental index rose by 1.92% [27]. - In the utility sector, the thermal power segment increased by 2.45%, while the hydropower segment decreased by 0.77% [29]. 2. Utility Sector Dynamics 2.1. Electricity Tracking - In November 2025, the average transaction price in Jiangsu's centralized bidding was 355.95 yuan/MWh, up 4.45% month-on-month but down 13.60% year-on-year [39]. - The total electricity generation in November 2025 was approximately 779.2 billion kWh, a year-on-year increase of 3.96% but a month-on-month decrease of 2.62% [42]. 2.2. Water Conditions - As of December 26, the water level at the Three Gorges Reservoir was 170.95 meters, which is normal compared to 167.82 meters in the same period last year [55]. 2.3. Coal Price and Inventory Tracking - The CCI index for thermal coal was reported at 693 yuan/ton as of December 24, 2025, a decrease of 39 yuan/ton from December 17 [59]. - The inventory of thermal coal at Qinhuangdao Port was 7.02 million tons as of December 25, 2025, down by 110,000 tons from December 18 [65]. 2.4. Natural Gas Price Tracking - The LNG ex-factory price index in China was reported at 3937 yuan/ton as of December 25, 2025, a decrease of 3.39% from December 17 [70]. 3. Configuration Suggestions - Short-term recommendations include focusing on environmentally friendly public utility sectors that cater to residential demand, such as heating services and waste-to-energy projects [14]. - Long-term suggestions emphasize the importance of stable performance and attractive dividend yields in the current low-interest-rate environment, particularly for quality hydropower companies [14].

Investment Rating - The report provides a positive investment outlook for various sectors within the energy industry, particularly recommending companies involved in coal power, hydropower, nuclear power, green energy, and gas [1]. Core Insights - The report highlights that in November 2025, the total electricity consumption reached 835.6 billion kWh, marking a year-on-year increase of 6.2%. The growth contributions from the primary, secondary, and tertiary industries, as well as residential consumption, were 2%, 49%, 29%, and 19% respectively [4][6]. - The secondary industry remains the largest contributor to electricity consumption, accounting for over 60% of the total, with significant growth in high-tech and equipment manufacturing sectors [5][6]. - Natural gas prices have shown fluctuations, with the U.S. Henry Hub spot price at $3.31/mmBtu, reflecting a weekly decline of 7.30%. The report notes that the domestic LNG ex-factory price is 3915 yuan/ton, down 2.85% week-on-week [1][16]. Summary by Sections Electricity Sector - In November 2025, the electricity consumption by the first, second, and third industries grew by 7.9%, 4.4%, and 10.3% respectively, while residential consumption increased by 9.8% [4][6]. - The high-tech and equipment manufacturing sectors saw a 6.7% increase in electricity consumption, with automotive manufacturing leading at a 10% growth rate [5][6]. Natural Gas Sector - The report indicates that global gas prices are experiencing slight fluctuations, with the U.S. market showing a significant drop in spot prices. The report anticipates that the demand for natural gas will increase as winter approaches, potentially stabilizing prices [1][16]. - Recommendations include focusing on integrated gas companies and those benefiting from cost reductions and improved profitability due to lower oil prices [39][40]. Investment Recommendations - For coal power, companies like Guodian Power and Inner Mongolia Huadian are recommended due to their diversified revenue sources [1]. - Hydropower companies such as Yangtze Power and State Power Investment Corporation are favored due to expected improvements in profit margins from reduced capital expenditures [1]. - Nuclear power firms like China National Nuclear Power and China General Nuclear Power are highlighted for their stable cost structures and growth potential [1]. - In the green energy sector, companies like Xintian Green Energy and Longyuan Power are recommended for their stable returns and increasing operational value [1]. - The report also suggests investment in gas companies like Shenzhen Energy and Kunlun Energy, which are expected to benefit from cost reductions and improved market conditions [1][39].

证券研究报告·行业跟踪周报·公用事业 公用事业行业跟踪周报 25M11 全社会用电同比+6.2%，促进光热发 电规模化发展 增持（维持） [Table_Tag] [投资要点 Table_Summary] ◼ 风险提示：需求不及预期、电价煤价波动风险、流域来水不及预期等 2025 年 12 月 29 日 证券分析师 袁理 执业证书：S0600522030002 renyx@dwzq.com.cn 行业走势 -10% -7% -4% -1% 2% 5% 8% 11% 14% 17% 2024/12/30 2025/4/29 2025/8/27 2025/12/25 公用事业 沪深300 相关研究 《2026 年全国能源工作会议召开，做 好 2026 年电力中长期合同签约履约》 2025-12-22 《气温偏高美国气价继续回落，库存 提取欧洲气价微增，25M11 国内用气 需求边际改善》 2025-12-22 东吴证券研究所 1 / 19 执业证书：S0600511080001 021-60199782 yuanl@dwzq.com.cn 证券分析师 任逸轩 请务必阅读正文之后的免责声明部分 ◼ 本周核心观点：1） ...

Company Overview - Deep Blue Ocean Technology Co., Ltd. (referred to as Deep Blue) has recently had its IPO application accepted by the Shanghai Stock Exchange, with China International Capital Corporation as the sponsor [1] - Established in 2013, Deep Blue specializes in underwater robotics, providing products and solutions for various sectors including marine safety, engineering, emergency rescue, hydropower, scientific research, and marine tourism [1] IPO Details - Deep Blue plans to raise 1.5 billion yuan through its IPO, with at least 10% of the total share capital to be newly issued [2] - The fundraising allocation includes 865 million yuan for expanding the underwater robot production base, 399 million yuan for upgrading research and experimental centers, and 235 million yuan for supplementing working capital [2] Financial Performance - The company's revenue for the years 2022 to the first half of 2025 is reported as 141 million yuan, 235 million yuan, 251 million yuan, and 141 million yuan, respectively, with a compound annual growth rate of 33.23% over the last three years [2] - The proportion of overseas revenue has increased significantly, from 49.5% in 2022 to 79.75% in 2025 [2] - Gross profit margins for the same periods were 35.97%, 41.97%, 38.34%, and 43.96%, indicating an improvement in profitability [2] Profitability and Expenses - Despite the growth in revenue, Deep Blue has not yet achieved profitability, primarily due to high sales, management, and R&D expenses, as well as significant stock option compensation costs [3] - The earliest expected time for the company to achieve profitability is projected to be 2026, contingent on revenue, gross margin, and expense management [3] Shareholding Structure - The controlling shareholder, Wei Jiancang, holds 23.6393% of the total share capital, controlling 41.3427% of the voting rights [3] - Other shareholders include Yuanxing Capital, TEDA Technology, and Shunwei Capital [3] R&D and Workforce - As of the first half of 2025, Deep Blue employed 69 R&D personnel, accounting for 15.5% of the total workforce, with 26.64% holding master's degrees and 73.91% holding bachelor's degrees [3] Industry Trends - The underwater robotics sector is gaining momentum, with significant investments in companies like Shihang Intelligent and Shandong Future Robotics [5] - The global market for industrial cable-controlled and autonomous underwater robots is projected to reach $2.1 billion and $7.1 billion, respectively, by 2024, with a compound annual growth rate of nearly 40% over the next six years [5] - The consumer-grade underwater booster market is expected to reach $1.18 million globally by 2024, with a domestic market size of approximately 0.57 million yuan [5] Competitive Landscape - The underwater robotics market is characterized by higher certainty and clearer application scenarios compared to surface unmanned vessels [6] - Key competitive factors include acoustic sensors and navigation positioning systems, with traditional marine nations currently leading in sensor technology [6] - The ongoing development of domestic underwater robotics manufacturers like Deep Blue is expected to open up new opportunities in this sector [7]

- The report does not contain any specific quantitative models or factors related to quantitative finance or engineering[1][2][3][10][12][19]

Investment Rating - The report maintains a "Positive" outlook on the utility and environmental sectors, indicating potential investment opportunities in these areas [2]. Core Insights - The report highlights that in November, the total electricity consumption in China reached 835.6 billion kWh, representing a year-on-year growth of 6.2%. The contributions from various sectors were: primary industry (7.9%), secondary industry (4.4%), tertiary industry (10.3%), and urban and rural residents (9.8%) [3][8]. - The growth in electricity consumption is primarily driven by the tertiary industry, particularly in sectors related to big data analysis and artificial intelligence services, which saw significant increases in electricity usage [9]. - The report notes that the natural gas market is experiencing slight fluctuations, with LNG prices continuing to decline. As of December 26, the national LNG ex-factory price was 3915 RMB/ton, down 2.85% week-on-week [3][40]. Summary by Sections Electricity Sector - In November, the total electricity consumption was 8356 billion kWh, with a year-on-year increase of 6.2%. The secondary industry contributed 49% to the growth, while the tertiary industry followed with a 29% contribution [10][11]. - The high-tech and equipment manufacturing sectors showed a notable increase in electricity consumption, with a year-on-year growth of 6.7%, surpassing the average growth rate of the manufacturing sector by 2.5 percentage points [9][10]. Natural Gas Sector - The report indicates that global gas prices are experiencing minor fluctuations, with the Henry Hub spot price at $3.31/mmBtu, reflecting a weekly decrease of 7.30%. The TTF spot price in the Netherlands was €27.70/MWh, down 1.42% week-on-week [3][19]. - The report suggests that the LNG ex-factory price in China is under pressure due to high inventory levels and low-cost sea gas resources, leading to a continued downward trend [40][41]. Investment Recommendations - The report recommends several companies based on their performance and market positioning: - For thermal power, companies like Guodian Power, Inner Mongolia Huadian, and Datang Power are highlighted for their integrated coal and power operations [3][17]. - In the hydropower sector, companies such as Yangtze Power and Guotou Power are recommended due to their stable financial performance and reduced capital expenditures [3][17]. - For nuclear power, China National Nuclear Power and China General Nuclear Power are suggested due to their stable cost structures and growth potential [3][17]. - In the green energy sector, companies like Xintian Green Energy and Longyuan Power are noted for their improved returns from stable project yields [3][17].

中证A500指数指数前十大权重股分别为宁德时代、贵州茅台、中国平安、招商银行、紫金矿业、中际 旭创、美的集团、兴业银行、新易盛、长江电力。 消息面上，近日，中国人民银行正式发布《中国金融稳定报告（2025）》。报告提出，着力健全有利 于"长钱长投"的制度政策环境，显著提高名类中长期资金实际投资A股的规模和比例，努力实现中长期 资金保值增值、资本市场平稳健康运行与实体经济高质量发展的良性循环。 截至2025年12月29日午间收盘，A500ETF南方(159352)盘中翻红冲击四连阳，换手12.25%，成交57.94亿 元，市场交投活跃。跟踪指数中证A500指数上涨0.08%，成分股迈为股份上涨18.29%，光威复材上涨 11.33%，海格通信上涨10.04%，航天发展上涨10.01%，金风科技上涨10.01%。 从资金净流入方面来看，截至12月26日，A500ETF南方(159352)近18天获得连续资金净流入。 A500ETF南方(159352)紧密跟踪的中证A500指数。中证A500指数被誉为"中国新质生产力风向标"，以革 新编制逻辑突破传统：通过"三级行业龙头优先+ESG负面剔除"机制，覆盖约90个三级行 ...

Core Viewpoint - The A500 ETF Southern (159352) is experiencing a tight market with significant trading activity and continuous net inflows, indicating strong investor interest and potential for future growth [1][2] Group 1: Market Performance - As of December 29, 2025, the A500 ETF Southern (159352) had a turnover of 4.03% and a transaction volume of 1.903 billion yuan [1] - The underlying index, the CSI A500 Index, shows mixed performance among its constituent stocks, with Maiwei Co. leading with a 12.29% increase, followed by Guangwei Composites at 10.78% and Goldwind Technology at 10.01% [1] - The CSI A500 Index is the second-largest broad-based index tracked by A-share ETFs, providing a balanced industry and market capitalization distribution that closely reflects the overall A-share market [1] Group 2: Investment Insights - The CSI A500 Index is characterized by a high allocation to emerging industries such as electronics and military, with a significant weight on self-controlled stocks, highlighting new productivity features [1] - The index's core financial indicators are strong, with attractive valuations and historical performance demonstrating high elasticity and resilience against downturns, making it a quality asset for long-term investment [1] - Major stocks in the CSI A500 Index include CATL, Kweichow Moutai, Ping An Insurance, and China Merchants Bank, among others [1] Group 3: Fund Flow and Investor Sentiment - Major institutional investors are increasingly adding to their positions in A500 ETF and other broad-based products, contributing to stable incremental capital in the market [2] - Despite potential seasonal fluctuations in net subscriptions, the impact on the capital market is expected to be limited, with accelerated net inflows from financing capital following increased subscriptions [2] - The appreciation of the offshore RMB is likely to attract foreign capital back to the Chinese market, further improving the capital landscape [2] Group 4: Cost Efficiency and Accessibility - The A500 ETF Southern (159352) offers low tracking error and significant excess return rates, with a low average premium/discount rate, providing advantages of low deviation, precise tracking, and scale support [2] - With a management fee of 0.15% and a custody fee of 0.05%, the A500 ETF Southern offers the lowest fee structure in the industry, providing a high-precision, low-cost investment channel [2] - High liquidity in the market meets trading demands, while accessible fund options facilitate convenient investment strategies [2]

Summary of Key Points from Conference Call Records Industry Overview Chinese Companies and Global Demand - Chinese listed companies maintain higher overseas gross margins compared to domestic margins, particularly in capital and technology-intensive industries, indicating a significant competitive advantage [1] - The global demand in 2026 is expected to be favorable for Chinese outbound enterprises, benefiting from the latter half of the Federal Reserve's easing cycle, with an uptrend in global industrial and infrastructure capital expenditure [1][5] Aviation Industry - The aviation sector is viewed as a major investment opportunity, with ticket prices showing positive year-on-year growth, serving as a catalyst for the industry [1][6] - Despite fluctuations in December ticket prices, strong travel demand during the holiday season is anticipated to support price increases post-New Year [6] - Recommended stocks include China National Aviation, Juneyao Airlines, China Eastern Airlines, Southern Airlines, and Spring Airlines [6] Shipping and Oil Transportation - The oil shipping market experienced significant price fluctuations recently, with a notable drop in TCE rates for VLOCs [7] - Long-term outlook remains optimistic due to increased oil production driving demand, with a recommendation to focus on COSCO Shipping Energy, China Merchants Energy Shipping, and China Ship Leasing [8] Chemical Industry - The chemical sector, particularly the spandex segment, is performing well, with Huafeng Chemical showing significant cost advantages and benefiting from demand growth [9] - Other noteworthy areas include coal chemical companies like Hualu Hengsheng and soda ash producers like Boyuan Chemical [9] Metals Sector - The metals sector is experiencing strong performance, with gold reaching new highs and significant increases in silver, copper, aluminum, and lithium carbonate prices [11] - The supply side remains rigid, and the demand recovery driven by liquidity and AI-related factors is expected to keep prices on an upward trend [11][12] Company-Specific Insights Coal Market - Current coal prices are declining, with expectations of stabilizing around 670 RMB/ton as a bottom [3][18] - The outlook for 2026 suggests a rebound in coal demand due to a recovery in thermal power generation [21] Petrochemical Industry - The petrochemical sector is optimistic for 2026, with signs of inventory replenishment and a favorable price index for products [16] - The polyester supply chain is particularly promising, with recommendations for Tongkun Co., New Fengming, and Hengyi Petrochemical [17] New Materials - Focus areas in the new materials sector include lubricant additives, storage materials, and AI-related high-speed technologies, with specific companies recommended for investment [10] Energy Metals - The lithium carbonate market is expected to remain strong due to increasing storage demand, with recommendations for stocks in the energy metals sector [14] Steel Industry - Leading steel companies like Nanjing Steel and Baosteel are seen as good investment opportunities despite recent adjustments, with a projected decline in capital expenditure for 2026 [15] Additional Considerations - The overall sentiment for the Chinese stock market in 2026 is optimistic, driven by economic reforms and increased capital inflows [3] - The impact of monetary policy, geopolitical factors, and supply uncertainties on various sectors should be closely monitored [2]