On March 19, the Guangzhou Development and Reform Commission issued the 2025 Key Construction Projects Plan for Guangzhou. A total of 905 key construction projects are officially planned for 2025, with an annual investment plan of 365.7 billion yuan. Among the power grid projects are the 220-kilovolt and below transmission and transformation projects, the 500-kilovolt transmission and transformation projects, the Wanqingsha Southern Supporting Power Utility Tunnel (Phase I), Guangzhou Power Grid Small-Scale Infrastructure Projects, the Transmission Monitoring Center Production and Maintenance Facility, the ±800-kilovolt UHV DC Transmission Project from Southeastern Tibet to the Guangdong-Hong Kong-Macao Greater Bay Area (Guangzhou Section), and the 220-kilovolt Tangxia Flexible DC Back-to-Back Project.