The national petroleum storage card technology company ltd., a founding oil sales company for internet-based oil products, established with the approval of the general directorate of commerce and industry, is currently a national enterprise that does not need to build its own gas station to sell oil products by storage cards. Through the use of the internet, the national oil industry has developed its traditional domains in depth, bringing together social resources to create hundreds of millions of class internet+oil integrated industrial carriers, providing a wider range of users with easier, safer, more flexible and more affordable oil storage, refuelling and various non-oil applications, while continuously serving social development and public goods. He created the national petroleum storage card technology ltd., which is a prototype of the current domestic internet+oil model. As pioneers of the internet+oil+industry application model, the development of national oil has been remarkable — only four months of online sales, with monthly sales breaking from $1 million to hundreds of millions. The number of cards issued in the chongqing region alone amounted to 3 million a year, making it easy to use the area to cover more than 95 per cent of the gas stations in the chongqing region. He has been active in the public good and has used practical action to stimulate urban traffic civilization volunteering. In 2016, mr. Liu was awarded "chongqing transport volunteer" and won the title "the founding person of the year of the 2016 chongqing economic year". The national petroleum mission is a pioneer in internet+oil+industry applications, and a founding internet company, the national petroleum vision, the 100-billion-class internet+oil integrated industrial carrier, based in chongqing, moving to the country, linking the world's oil values to the sun, recognition, happiness, a national company licensed to sell finished oils in the form of oil storage cards, a national company that owns an internet-produced oil sales license plate, and a national company that sells (growth) the concept of preservation oil cards, which is supported by chinese oil and some of the associated private gas stations