转自：新华财经 2月7日至9日，国网四川省电力公司成都供电公司（以下简称"国网成都供电公司"）组织超100名专业技术人员，对成都青羊航空新城的110千伏马场变电站 开展全站一体化检修，并对相关配网线路进行系统性试验，保障片区电网以良好状态迎接春节后复工用电。 在变电站内，一体化检修要面对室内GIS设备（气体绝缘全封闭组合电器）布局紧凑、作业空间有限的挑战，国网成都供电公司统筹运维检修各专业，制定 精细化"计划进度图"，将15项专业任务精确至小时级，科学调度83名作业人员分时分区、协同作业，避免了交叉冲突，最终将传统需7天的全站检修工作压 缩至3天完成，效率提升超过两倍，并成功消除多项设备缺陷。 在变电站外，国网成都供电公司青羊供电中心组织12名人员提前完成承担转供任务的电缆检查，将马场站所供的10千伏线路全部转供，并组织运维力量对转 供线路开展不间断特巡，保障航空新城用户可靠用电。同时，青羊供电中心强化网格协作，派出20余名网格经理主动上门对非遗博览园等企业提供服务，指 导用户利用窗口期开展自有设备维保；政企协同开展线路通道特殊巡视，共治通道隐患，夯实安全防线。在应急保障方面，该公司组织2组8人抢修队伍、9 ...

Core Viewpoint - The completion of the annual maintenance of eight converter stations in Sichuan Province enhances the reliability of the power grid and ensures stable electricity supply during the winter peak season [1][4]. Group 1: Maintenance Overview - The annual maintenance of the eight converter stations was conducted in batches during the spring and autumn when the grid load is relatively low, totaling 52 days [2]. - A total of over 3,300 personnel were involved in the maintenance, completing hundreds of repair and technical improvement tasks [2]. Group 2: Technological Advancements - The State Grid Sichuan Electric Power has implemented a proactive defense system for converter transformers, significantly improving the inherent safety level of the equipment [2]. - Specific strategies were developed for older converter stations to update key components, effectively extending the equipment's lifespan [2]. Group 3: Operational Impact - As of now, the Sichuan direct current transmission channel has delivered over 1.6 trillion kilowatt-hours of electricity [4]. - The successful completion of the maintenance further strengthens the operational reliability of the power grid, providing robust support for electricity supply in Sichuan and the eastern and central regions during winter [4].

Overview of Business Performance - The company reported total revenue of 496 million yuan for the first half of 2025, a year-on-year decrease of 6.02% [1] - The net profit attributable to shareholders was 8.95 million yuan, down 90.17% year-on-year [1] - The net profit after deducting non-recurring items was 4.21 million yuan, a decline of 95.4% year-on-year [1] - In Q2 alone, total revenue was 279 million yuan, a decrease of 13.22% year-on-year [1] - The net profit for Q2 was 18.32 million yuan, down 76.21% year-on-year [1] Financial Indicators Analysis - Total selling, administrative, and financial expenses amounted to 119 million yuan, accounting for 23.91% of revenue, an increase of 16.35% year-on-year [2] Cash Flow and Asset Status - The current ratio is only 0.7, indicating increased short-term debt repayment pressure [3] Business Composition Analysis - The delay in subsidy verification for renewable energy projects has led to an increase in accounts receivable and corresponding credit impairment losses, which rose by 48.41 million yuan compared to the previous year [4] - Maintenance of the Tianzhong DC transmission project resulted in 13 days of power outage, significantly increasing the project's curtailment rate and causing a revenue decline of 42.97 million yuan, with a gross margin decrease of 6.32% [4] Key Financial Metrics - Gross margin was 49.07%, down 10.98% year-on-year [6] - Net margin was 1.75%, a decrease of 89.84% year-on-year [6] - Earnings per share were 0.01 yuan, down 90.0% year-on-year [6] - Operating cash flow per share was 0.16 yuan, an increase of 25.58% year-on-year [6] - Cash and cash equivalents amounted to 455 million yuan, up 37.94% year-on-year [6] - Accounts receivable reached 2.189 billion yuan, an increase of 11.58% year-on-year [6] - Interest-bearing debt totaled 11.634 billion yuan, up 59.76% year-on-year [6] Cash Flow Status - Cash and cash equivalents to total assets ratio is only 2.71%, and cash to current liabilities ratio is 15.26%, indicating a need for attention to cash flow [7] - The interest-bearing debt ratio has reached 57.97%, with interest-bearing debt to average operating cash flow ratio at 17.45%, highlighting debt concerns [7] - Accounts receivable to profit ratio has reached 4363.02%, necessitating attention to accounts receivable recovery [7]

Core Insights - The Zhejiang Zhoushan 500kV interconnected transmission and transformation project has undergone its first simultaneous double-line maintenance, marking it as the highest voltage level cross-sea transmission line in the world [1] Industry Developments - The maintenance involves removing the oxidation layer from the wire surface to eliminate potential hazards, supporting a key energy project and grid access work in Zhejiang Province [1] - Maintenance personnel have over 10 years of experience and have undergone professional training, ensuring safety measures are in place [1] - New technologies such as heavy-duty drones for material transport and high-altitude X-ray inspection equipment have been introduced, enhancing the maintenance process [1] - Despite technological advancements, minor defects still require manual inspection by maintenance personnel [1]