Chongqing UBO Electrical Equipment Company Ltd.
Shanghai miao-Linyi ± 800 kV UHV DC transmission voltage rating of ± 800 kV, the transmission scale of 1000 megawatts, the construction scale for the new single-sided bipolar ± 800 kV HVDC transmission line, a total length about 1239.4 km. Project starting point is Inner Mongolia Erdos Shanghai Miao converter station, the end is Shandong Linyi converter station. via Mongolia, Shaanxi, Shanxi, Hebei, Shandong 5 provinces