Rank;Global Rank;Institution;Country;Sector
1;19;China National Petroleum Corp *;CHN;Companies;
2;24;PetroChina Co Ltd;CHN;Companies;
3;32;China Petroleum and Chemical Corporation *;CHN;Companies;
4;140;China National Offshore Oil Corp *;CHN;Companies;
5;320;PowerChina Huadong Engineering Corp Ltd, China;CHN;Companies;