从产业一线视角解析 HVDC 投资机会 20250824 摘要 英伟达计划在 2027 年下半年推出全系标配 800 伏方案的 Ruben Ultra 产品，这将推动数据中心 HVDC 技术发展，并要求数据中心提前改造以 支持 800 伏输出，单机柜服务器功率将达到兆瓦级别。 当前市场上主要存在 48 伏供电架构和即将推广的 800 伏 HVDC 架构两 种方案。GB200、GB300 及 Vera Rubin 等服务器采用 48 伏 PSU， 而 Ruben Ultra 将采用 800 伏板载电源，无需传统 PSU。 台达在 OCP 大会上展示了 800 伏架构下的 ACDC 电源边柜方案，内置 ACDC 电源，输出正负 400 伏或 800 伏直流电压，适用于 HVAC 方案， Meta 计划在 2026 年采用类似方案。 HVAC 与 HVDC 产品的主要技术壁垒在于形态差异和布线方式，海外产 品需做成扁平形态以插入机架，并解决散热和电磁干扰问题，台达系公 司在此方面具备优势。 国内企业如巴拿马和中恒正在推进支持 800 伏输出的 AC-DC 电源，中 恒已推出 800 伏半导体能源方案，并在互联网大厂 ...

Group 1 - The report highlights the performance of 1574 companies in the A-share market, with a disclosure rate of approximately 29% for Q2 2025 earnings forecasts, and a positive earnings forecast rate of about 43.7% [3] - It suggests focusing on cyclical and resource sectors for excess returns between the earnings forecast date and the official earnings report date, particularly in the basic chemical sector [3] - The report identifies 10 companies that have shown "earnings surprise" signals, with over 5 companies in the pharmaceutical and biological sector having a probability of earnings surprise of no less than 2% [3] Group 2 - The report discusses the introduction of government bond trading as a monetary policy tool, which was launched in August 2024 but was suspended in January 2025 [4] - It emphasizes that the bond trading aims to diversify monetary policy tools and alleviate liquidity pressure while stabilizing issuance costs [4][30] - The report notes that the probability of resuming bond trading in the short term is low due to high interest rate risks faced by rural commercial banks [4] Group 3 - The report covers the performance of Hong Kong-listed companies in the explosive materials sector, particularly in relation to the recently commenced Yarlung Zangbo River hydropower project, which is expected to significantly boost local demand for explosives [10][34] - It estimates that the hydropower project could lead to a demand for tens of thousands of tons of explosives, with several listed companies already positioned in the region [10][34] - The report provides data on the production and sales of industrial explosives in Tibet, indicating a 10% year-on-year increase in production from January to May 2025 [10] Group 4 - The report discusses the ongoing supply-side reforms in the chemical industry, focusing on the re-pricing of "cost factors" to combat "involution" in competition [12][32] - It highlights the importance of standardizing land, energy efficiency, safety, and environmental factors as part of the supply-side reform strategy [12][32] - The report suggests that the chemical sector could see a structural improvement due to enhanced supply constraints and demand support [12][32] Group 5 - The report on Hong Kong-listed company Macro Technology (301662) indicates a projected revenue decline of 34.64% in 2024, with further declines expected in Q1 2025 [6][26] - It emphasizes the company's leadership in material handling and its focus on expanding into the lithium battery sector, with significant orders from major clients [6][26] - The report forecasts a recovery in orders starting in 2025, with a total order backlog of 9.18 billion yuan as of Q1 2025 [6][26]

Group 1: Urbanization and City Renewal - The core focus of the new urbanization strategy is people-oriented, differentiated policies, and urban renewal, aiming to enhance the urbanization rate to 70% within five years [23][24] - Urban renewal encompasses the reshaping of urban functions, improvement of living quality, and preservation of historical culture, with current tasks emphasizing the renovation of old communities and infrastructure enhancement [23][25] - The report suggests paying attention to sectors related to interior design, building materials, underground pipelines, elevators, urban planning, and smart cities [25] Group 2: Economic and Market Insights - The report indicates that the A-share market has shown resilience, with major indices experiencing increases, particularly the CSI 500 and Shenzhen Composite Index, which rose nearly 2% [28] - In June, social financing continued to increase year-on-year, supported by government bonds and improved credit issuance, reflecting positive economic factors [32][34] - The report highlights a significant increase in M1 year-on-year, attributed to seasonal fiscal efforts and improved consumer confidence due to easing external trade tensions [35] Group 3: Coal Industry Analysis - The coal industry has undergone significant supply-side reforms, with over 10 billion tons of outdated capacity eliminated by the end of 2020, resulting in a reduction of coal mines to below 4,700 [11] - The current environment reflects a situation of high operating rates leading to internal competition, rather than a traditional oversupply scenario [11][40] - The report suggests that controlling operating rates may be a key strategy for the coal industry to mitigate excessive competition [40] Group 4: Semiconductor and Electronics Sector - The semiconductor sector is expected to maintain optimistic growth, driven by AI demand and domestic market expansion, with a focus on storage and design segments [18][19] - The report emphasizes the importance of domestic substitution in the semiconductor supply chain, particularly in the context of geopolitical risks [19] - Companies like Jiangbo Long are highlighted for their potential growth due to favorable market conditions and technological advancements [18]

Investment Rating - The report maintains an investment rating of "Outperform" [5] Core Insights - The electronic sector has shown a weekly increase of 0.45%, ranking 26th out of 31 sectors, with the electronic index PE at 52.93 times [3][28][37] - The report highlights the launch of Nvidia's GB300 server and the Grok4 AI model by Tesla, indicating significant advancements in AI and computing capabilities [1][2] Industry Performance - The Shanghai Composite Index rose by 1.09%, the Shenzhen Component Index increased by 1.78%, and the CSI 300 Index went up by 0.82% during the week [28] - The electronic sector's performance includes a 1.12% increase in the Shenwan electronic sector index [3] Sector Data Tracking - The semiconductor sector's PE is reported at 81.87 times, with a 55.90% percentile ranking, while the consumer electronics sector stands at 28.69 times with an 11.74% percentile ranking [41] - The report notes that the SiC power device market is expected to grow at a CAGR of 20% from 2024 to 2030, reaching $10.3 billion [18] Weekly Market Review - The electronic sector's top gainers include C Yitang (+147.81%), C Tongyu (+141.71%), and Xinya Electronics (+31.85%), while the biggest losers were Rui Lian New Materials (-15.98%), Zhongjing Electronics (-13.78%), and Baoming Technology (-13.64%) [36]

Group 1 - The overall industry sentiment shows an upward trend in coal, machinery, electronics, food and beverage, textile and apparel, non-bank financials, public utilities, and retail sectors, while downward trends are observed in power equipment, pharmaceuticals, light manufacturing, home appliances, automotive, banking, real estate, and environmental protection sectors [2][28] - Key industries to focus on for the next four weeks include automotive parts, automation equipment, specialized equipment, components, semiconductors, optical optoelectronics, commercial vehicles, engineering machinery, general equipment, automotive services, electronic chemicals II, papermaking, television broadcasting II, gaming II, and motors II, with new additions being automotive parts, semiconductors, optical optoelectronics, and engineering machinery [2][28] - Notable industry data as of July 6, 2025, includes a significant increase in daily sales of passenger cars by 18.44%, while the operating rate of semi-steel tires decreased by 7.64 percentage points; liquid oxygen ex-factory prices rose by 4.65%; DRAM prices increased by 2.19%; white cardboard prices fell by 2.38%; and prices of ternary materials 5 series rose by 0.89% while lithium hexafluorophosphate prices decreased by 2.32% [29] Group 2 - The convertible bond market experienced a decline this week, with the China Securities convertible bond index rising by 1.21%, the Shanghai Stock Exchange convertible bond index by 1.28%, and the Shenzhen Stock Exchange convertible bond index by 1.08% [4] - The weighted average conversion value of the convertible bonds increased to 94.08 yuan, up by 2.58 yuan from the previous week, while the overall market weighted average conversion premium rate decreased by 2.77 percentage points to 45.56% [4] - The report suggests focusing on convertible bond downshift opportunities, particularly in the context of recent downshifts in convertible bonds like Caitong and Jing'ao, which have seen around 4% increases in their prices [4] Group 3 - The banking sector remains stable and presents investment value, with bank stock valuations reaching recent highs and dividend yields significantly lower than in previous years, yet still offering substantial excess returns compared to 10-year government bond yields [9] - The report highlights the ongoing reform of rural banks, with over 50 rural banks being merged or restructured this year, which may lead to a slight increase in overall non-performing loan ratios for state-owned banks [5][9] - Recommendations for quality regional small banks include Chengdu Bank and Changshu Bank, while major state-owned banks recommended are Agricultural Bank of China, Bank of China, and Postal Savings Bank of China [9] Group 4 - The beverage and dairy market is experiencing significant growth, with the global ready-to-drink soft drink market projected to grow from $934.5 billion in 2019 to $1,131.7 billion in 2024, reflecting a CAGR of 3.9% [21] - The coconut water industry is expanding rapidly, with the market share of IF in China reaching 33.9%, making it the leading player in the coconut water beverage market [21][23] - IFBH successfully listed on the Hong Kong Stock Exchange, with its stock price increasing by 42.09% on the first day and 20.38% on the second day, and projected revenues for 2024 are expected to grow by 80.29% [21][23] Group 5 - The traditional business of Jingda Co. is steadily growing, with the production of enameled wire increasing from 1.311 million tons in 2012 to 1.788 million tons in 2022, and the global sales expected to reach $1.065 billion by 2030 [18][39] - The company is well-positioned in the automotive and electronics wire markets, benefiting from the increasing production and sales of automobiles and the rising level of electronicization [18][39] - The demand for AI servers is driving the growth of the silver-plated copper market, with the global AI server market projected to grow from $19.5 billion in 2022 to $34.7 billion in 2026, reflecting a CAGR of 17.3% [39]