Китайска национална нефтогазова корпорация (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Китайска национална нефтогазова корпорация" in Bulgarian language version.

refsWebsite
Global rank Bulgarian rank
low place
low place
low place
low place
433rd place
803rd place

cnpc.com.cn

fortune.com

petrochina.com.cn