¿Quiénes son PetroChina y Sinopec en Xinjiang?

PetroChina: Xinjiang Oilfield Company, Dushanzi Petrochemical Company, Urumqi Petrochemical Company, Karamay Petrochemical Company, Tarim Oilfield Company, Tuha Oilfield Company, Western Pipeline Company, Western Drilling Company, Xinjiang Sales Company, Long-distance Transport Company, Zhundong Oilfield y Xinjiang Kunlun Gas, Times Design Institute, Global Design Institute y otras unidades afiliadas.

Sinopec: Oficina de Administración de Petróleo del Noroeste