1000kV Ximeng-Nanjing EHV Project. It is “one latitude” of “two longitudes and two latitudes” of backbone grid network of EHV power transformation and transmission project of State Grid Corporation, goes through 8 provinces and municipal cities on the way finally to Nanjing. The newly built line along the way is 1433.5km and the newly increased power transformation capacity is 21 million KVA. The power transmission capacity is 9000MW and the total length of the line is 2×1419km. It is to be put into operation in 2014.