Group 1 - The successful commissioning of the 110 kV Dongyuan Substation in Ulanqab City marks a significant breakthrough in optimizing the power grid structure, providing strong and stable power support for high-quality economic and social development in the region [1][4] - The substation was built in response to the increasing demand for electricity due to the rapid growth of the renewable energy industry and the expansion of industrial parks, addressing the challenges faced by the existing power supply infrastructure [3] - The substation features advanced design concepts and intelligent equipment, with transformer capacity planned to accommodate expected load growth over the next 5-10 years, enhancing power supply reliability and operational efficiency [3] Group 2 - The construction of the substation faced challenges such as complex geological conditions and harsh weather, but the company demonstrated high professionalism and teamwork to ensure high-quality completion on schedule [3] - The Ulanqab Power Supply Company will continue to enhance operational maintenance standards and practices to provide reliable power support for the economic and social development of Ulanqab City [4]