中国石油 (中國石油) Zhōngguó Shíyóu

Zhōngguó Shíyóu proper noun China National Petroleum Corporation (CNPC) / PetroChina
Domain: Modern Chinese 现代汉语 , Subdomain: Industry 产业 , Concept: Company 公司
Notes: CNPC is the parent company of PetroChina.