Nanchang Metro Line 1 is the first subway line in Nanchang City. The first phase of the project line starts from Shuanggang Avenue Station and ends at Olympic Sports Center Station, connecting Economic Development Zone, Honggutan New District, Donghu District, Qingshan Lake District, High-tech Zone, etc. It is 28.724 long, and has 5 transfer stations, which are interchangeable with 4 rail transit lines in the planned line. The construction period of the project is 5 years, and the total investment of the project is 18.11 billion yuan. The second phase of the project is planned to extend northward to Changbei Airport in Nanchang, and extend eastward through Yaohu Lake to Maqiu. After completion, the total length of the subway line will be 38 kilometers. The company won the bid for the low-voltage power distribution equipment of all 29 sites in the first phase of the project, including 610 low-voltage switchgear MNS, nearly 200 distribution boxes THPDX, etc.