Core Points - The construction of the 1 million kilowatt wind-storage base project in Inner Mongolia has officially commenced with the foundation work of the 500 kV transmission line [1][2] - This project is part of the third batch of large-scale wind and solar power base construction projects in Inner Mongolia, including a 21 km new transmission line and the expansion of a 500 kV substation [2] Group 1 - The 500 kV transmission line project will deliver 3.2 billion kWh of clean electricity annually, equivalent to reforesting 115,000 hectares and reducing CO2 emissions by 1.73 million tons, meeting the annual electricity needs of 2 million households [5] - The project aims to enhance the clean energy utilization level in eastern Inner Mongolia, reduce fossil energy consumption, and promote energy structure transformation [5] Group 2 - The construction faces challenges from 70.6% hilly terrain with sandy and rocky geology, extreme cold temperatures of -40 degrees Celsius, and ice cover of 10 mm [5] - Innovative construction techniques such as "bored piles + Beidou positioning" and the use of advanced steel core aluminum stranded wires with 40% higher ice-breaking capacity will be employed [5] - Drone swarm technology will be utilized for real-time monitoring and crossing of complex airspace involving live power lines and major traffic routes [5]