Longwei Petroleum is a company primarily engaged in the distribution and marketing of petroleum products in China. It focuses on the wholesale and retail of refined oil products, including gasoline and diesel. The company operates a network of fuel distribution stations and has established relationships with various suppliers to ensure a steady supply of products. In addition to its core business, Longwei Petroleum is involved in the storage and transportation of petroleum products. The company aims to expand its market presence and enhance its operational efficiency through strategic partnerships and investments in infrastructure.