Changgao Electric New Energy has triumphantly announced that its subsidiaries—Hunan Changgao Electric, Hunan Changgao High Voltage Switchgear, Hunan Changgao Senyuan Electric Power Equipment, and Hunan Changgao Complete Electrical Equipment—have successfully won bids in the 43rd and 44th procurement tenders of 2025 hosted by the State Grid Corporation of China. The winning products encompass four key categories: gas-insulated switchgear, disconnectors, circuit breakers, and switchgear cabinets, with a cumulative bid-winning value of 445 million yuan. This announcement is based on the Official Notification of Winning Bids for the 43rd Procurement of 2025 (Third Tender Procurement of Substation Equipment, Including Cables, for Power Transmission and Transformation Projects) and the Award Notification for the 44th Procurement of 2025 (Third Single-Source Procurement of Substation Equipment for Power Transmission and Transformation Projects), both issued by the State Grid Corporation of China.