According to the query of Baidu Youjia. com, the oil products of Zhongrun Petroleum are relatively general. First of all, Zhongrun Petroleum is a newly established fuel company on 20 19, so compared with mature fuel companies, its oil products are a bit biased, and its popularity is not very good, even many riders have never heard of it. However, its products have also passed the corresponding national quality inspection and obtained the relevant legal business license certificate, so its fuel is qualified. Sinopec is a big enterprise, with relatively better oil quality, greater reputation, less engine damage and greater power. The disadvantage is that the price is a little more expensive than Zhongrun Oil. To sum up, Sinopec is better.