Dagang Refinery
Macau Nanguang Company Oil Ibi ojò
Qinghai Petroleum Administration Bureau ojò
Ile-iṣẹ Urumqi Petrochemical Titun Fikun Nẹtiwọọki Pipeline Ipese Omi ati Awọn ohun elo Itọju Omi
Akoko ifiweranṣẹ: Oṣu Kẹrin Ọjọ 21-2023