In 2008, China Petroleum officially established the brand of "uSmile Kunlun Hospitality" convenience store, providing customers with convenience stores, online sales of automobile services, catering, accommodation, leasing, high-speed service areas for advertising collection and payment, e-commerce, information and tourism services, and big data services, and successfully built the brand of "Kaka" automobile service, forming the brand of "Kunlun Hospitality Optimization+"family food "Kaka Cool Youte".

Up to now, Kunlun has received more than 20,000 stores in 3/kloc-0 provinces, autonomous regions and municipalities nationwide, and its daily service customers have exceeded100000, making it a global gas station convenience store.