Core Points - The "Ningdian Ruxiang" project, a ±800 kV UHVDC transmission line, has completed its 168-hour trial operation and started delivering electricity to Hunan, marking the third major power transmission channel from Ningxia [1] - The project spans 1616 kilometers and passes through six provinces, with a total installed capacity of 17.64 million kW, of which 13 million kW comes from renewable energy sources, contributing over 50% of green electricity [1] - The total investment for the project is 28.1 billion yuan, with an estimated 70 billion yuan in related investments in renewable energy, coal power, and energy storage projects in Ningxia [1] Industry Impact - The project enhances energy cooperation between Ningxia and Hunan, with local Hunan enterprises supplying key components such as high-end converter transformers and capacitors [2] - The construction of a 3 million kW wind-solar energy base by Hunan Energy Group in Ningxia is underway, with the first phase of a 1 million kW solar project expected to be connected to the grid by July 30 [2] - The project is expected to provide reliable electricity for Hunan enterprises and potentially lower their electricity costs, fostering economic development in both regions [2]