Oil refinery of China's Hengli Petchem enters full operation

Photo taken on May 17, 2019 shows the ceremony of full operation of the Hengli 20 million tonnes per year refining and chemical integration project held on the Changxing Island in Dalian City, northeast China's Liaoning Province. The private-owned Hengli Petrochemical (Dalian) Refining Co., Ltd. achieved full operation in its 20 million tonnes per year refinery and chemical complex in Dalian, the company said Friday. (Xinhua/Pan Yulong)