After obtaining crude oil import license, "teapot refinery" can import Oman crude oil and Russian crude oil, which have low sulfur content and improved petroleum products.
在获得原油进口许可后，“茶壶炼油厂”能够进口硫磺含量较低的阿曼产原油和俄罗斯产原油，其石油产品的品质也出现提升。