By Shi Zihan Updated: 2015-10-12
Refining and chemical ducts and pipes crisscross. [Photo/epaper.kelamayi.com.cn] |
Oil storage tanks at an oil depot. [Photo/epaper.kelamayi.com.cn] |
Petrol is refined into petroleum products in PetroChina's Karamay refinery. [Photo/epaper.kelamayi.com.cn] |
Edited by Mevlut Katik