Rank;Global Rank;Institution;Country;Sector 1;55;State Grid Corporation of China *;CHN;Companies 2;159;State Grid Zhejiang Electric Power Co;CHN;Companies 3;253;China Southern Power Grid Co Ltd *;CHN;Companies 4;287;Tata Group, India;IND;Companies 5;334;China Petroleum and Chemical Corporation *;CHN;Companies 6;381;Jiangsu Electric Power Company;CHN;Companies 7;416;China National Petroleum Corp *;CHN;Companies 8;491;State Grid Electric Power Research Institute, Nanjing;CHN;Companies 9;502;China Electric Power Research Institute;CHN;Companies 10;510;Guangdong Power Grid Co Ltd;CHN;Companies 11;519;State Grid Shandong Electric Power Co;CHN;Companies 12;546;China Railway Engineering Corp *;CHN;Companies 13;555;China Railway Group Ltd;CHN;Companies 14;573;China Railway Eryuan Engineering Group Co Ltd;CHN;Companies