Group 1 - The National Grid Corporation has mobilized 25,000 emergency repair teams, 202,800 repair personnel, and 56,900 repair vehicles to ensure reliable power supply during the "May Day" holiday [1] - The company has implemented a three-dimensional inspection model using drones and infrared temperature measurement to ensure safe power supply in scenic areas during the holiday [2] - In Chongqing, the company established a holographic digital model for power supply lines covering approximately 950 square kilometers to ensure stable power supply for popular tourist attractions [3] Group 2 - The National Grid Corporation has enhanced power supply management for transportation facilities, ensuring reliable electricity for airports, high-speed rail stations, and service areas during the holiday [5] - In Fujian, the company expanded charging stations along six highways, adding 15 new charging stations and 58 charging piles to meet increased demand during the holiday [5] - The company has established a 24/7 duty system to facilitate cross-province electric vehicle charging, ensuring smooth travel for customers [6] Group 3 - During the "May Day" holiday, the company continued to advance key power grid projects, ensuring reliable power supply and demonstrating commitment to duty [7] - At the Hunan Hengyang ±800 kV converter station, over 200 personnel worked diligently to ensure precise installation of critical equipment [7] - The construction of the first million-kilowatt pumped storage power station in Ningxia is progressing with over 1,200 personnel actively involved in various construction tasks [8]