5 ranked institutions
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1 (73)State Grid Corporation of China *CHNCompany
2 (363)China National Offshore Oil Corp *CHNCompany
3 (441)Marine Design and Research Institute of ChinaCHNCompany
4 (522)China National Petroleum Corp *CHNCompany
5 (534)China Petroleum and Chemical Corporation *CHNCompany
Scimago Institutions Rankings© has been developed by

Scimago Lab

Data source:

Scopus

“Only Ranks, far more than raw data”