为进一步提升设备运行可靠性，内蒙古电力集团鄂尔多斯杭锦供电公司锡尼运维站对辖区内11座变电站 的二次设备进行全面清扫维护工作。二次设备作为变电站设备中重要组成部分，承担着对一次设备的控 制、保护、测量和信号传输等关键功能，其运行状况直接关系着电网的安全稳定。 清扫过程中，作业人员熟练使用刷子、吹风机等工具清理灰尘异物。作业人员互相监督作业安全，明确 现场带电部位及危险点，保障不能触碰任何接线端子的情况下，完成了全站的清扫工作。二次设备的稳 定运行是电网安全可靠的重要保障，此次变电站的清扫工作不仅增强了班组的凝聚力和团结协作能力， 还及时对站内存在的隐患进行排查，确保了二次设备变电站环境集中整治落实到位，提升了二次设备的 稳定运行。 下一步，杭锦供电公司将继续加强设备的运维管理，持续开展设备巡视、维护和隐患排查治理工作，严 格执行各类工作要求，及时消除可能存在的隐患，从源头上提升变电站现场运行质量，为电网运行"强 本固基"。 (王天禄) 工作班负责人赵晔在班前会中强调："二次设备清扫有很多需要注意的地方，一是防止走错间隔，要与 带电设备保持足够的安全距离，并且穿好长袖工作服、绝缘鞋、线手套、安全帽等个人防护措施 ...

Core Viewpoint - The article highlights the dedication and achievements of Pi Zhiyong, a national model worker in the electric power sector, emphasizing his commitment to ensuring the safety and reliability of the power grid through innovative practices and rigorous training [1][3]. Group 1: Personal Background and Development - Pi Zhiyong, aged 50, is the team leader of the secondary repair class at the State Grid Jingmen Power Supply Company and has been rooted in the field for 26 years, evolving from a veteran to a leading figure in power grid maintenance and technological innovation [3]. - After joining the company in 1999, Pi faced challenges due to his lack of knowledge, prompting him to dedicate his spare time to learning and mastering technical skills, resulting in over 1 million words of study notes and more than 2,000 wiring diagrams [3]. Group 2: Achievements and Innovations - Pi has successfully organized the installation and commissioning of 33 newly built and renovated substations, achieving a 100% success rate for initial power supply [3]. - He has completed over 30,000 operations in substation maintenance without any errors, showcasing his expertise and attention to detail [3]. - The "Pi Zhiyong Model Worker Innovation Studio," established in 2012, has led to numerous innovations, including a one-click inspection system that reduces work time from two days to just a few minutes, and a condensation dehumidification device that has eliminated direct current grounding faults [4]. Group 3: Future Commitment and Vision - Pi emphasizes the importance of mastering core technologies in the face of rapid equipment and technology changes, aiming to maintain grid safety and reliability [4]. - He plans to continue his frontline work, focusing on both safeguarding the power grid and fostering innovation to meet new energy transition challenges [4].

Core Insights - The company reported a revenue of 22.28 billion yuan for 2024, representing a year-on-year increase of 5.1% [1] - The net profit attributable to shareholders for 2024 was 1.05 billion yuan, up 17.5% year-on-year, while the non-recurring net profit reached 1.00 billion yuan, a significant increase of 55.5% [1] - In Q4 2024, the company experienced a revenue of 7.04 billion yuan, a 2.7% increase year-on-year, but the net profit dropped by 24.9% to 270 million yuan [1] Financial Performance - The company faced a foreign exchange loss of 241 million yuan in 2024, which increased by 190 million yuan year-on-year, primarily impacting Q4 profits [2] - Transformer revenue for 2024 was 9.218 billion yuan, up 17.8% year-on-year, while switch revenue was 8.504 billion yuan, increasing by 11.0% [2] - Domestic revenue reached 19.002 billion yuan, a 5.9% increase, while international revenue was 2.825 billion yuan, up 6.5%, accounting for approximately 13% of total revenue [2] Profitability and Margins - The gross margin for transformers was 14.35%, an increase of 5.88 percentage points year-on-year, while the gross margin for switches was 26.52%, up 1.29 percentage points [3] - The overall net profit margin for 2024 was 4.73%, a 0.5 percentage point increase year-on-year, with Q1 2025 reaching 5.6%, the highest since 2019 [3] Cash Flow and Inventory - The company reported a net operating cash flow of 3.499 billion yuan for 2024, a significant increase of 176.6% year-on-year [3] - As of Q1 2025, inventory stood at 4.868 billion yuan, a 51.2% increase year-on-year, indicating a strong delivery capacity [3] Future Outlook - The company expects to achieve a net profit of approximately 1.785 billion yuan in 2025, corresponding to a PE ratio of about 18 times, driven by continued delivery of ultra-high voltage products and enhanced manufacturing capabilities [4]