[Welding construction of China-Laos railway seamless track completed] On September 16, 2021, the welding construction of more than 400 kilometers of seamless track of the China-Laos Railway of China Railway Second Bureau was completed. Since the rail welding team of the China-Laos Railway Track Laying Base of China Railway Second Bureau broke ground in May 2020, the cadres and employees of the rail welding base have overcome the difficulties of construction sites and late equipment arrivals in the rainy season. They have passed through 75 tunnels, 165 bridges, 20 stations, which lasted 16 months, successfully completed the welding construction tasks of 500-meter long rails and seamless tracks on the whole line. Editor/Tian Zengpeng

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• 2026.05.29 14:23
• [The trading volume of China's electricity market increased by 25.6% year-on-year]
• From January to April 2026, China completed a total of 2430.7 billion kilowatt hours of electricity market transactions, a year-on-year increase of 25.6%. From the perspective of transaction scope, the traded electricity within the province reached 1945.6 billion kilowatt hours, a year-on-year increase of 29.4%; The amount of electricity traded across provinces and regions reached 485.1 billion kilowatt hours, a year-on-year increase of 12.2%. From the perspective of trading varieties, the medium and long-term trading capacity is 2118 billion kilowatt hours; The spot trading electricity is 312.8 billion kilowatt hours. The trading volume of green electricity reached 105.3 billion kilowatt hours, a year-on-year increase of 3.2%.Editor/Gong Ziwei

• 2026.05.29 14:18
• [China's first airport photovoltaic power generation exceeds 100 million kilowatt hours]
• According to the smart monitoring platform of Ezhou Power Supply Company of State Grid Hubei Electric Power Co., Ltd., as of 12:00 on May 27, 2026, the cumulative photovoltaic power generation of Ezhou Huahu International Airport has exceeded 100 million kilowatt hours. Ezhou Huahu International Airport is the first professional freight hub airport in China. Since its operation in 2022, its freight business has grown rapidly. Currently, 119 freight routes have been opened, and the hub's cargo volume has risen from less than 10000 tons in the initial operation to 1.4781 million tons by 2025. With the expansion of business, the peak electricity consumption of the airport has also exceeded 20000 kilowatts.Editor/Gong Ziwei