The completion of the app is a c2b platform, an entirely new way of shopping, a user-selection that can really influence the choice of goods and the price of products in the city: user-initiated and friends, family, neighbours, etc., to buy quality goods at lower prices. Accomplishment of the app is an entirely new experience of shopping: bringing more people together and buying better things at lower prices. The new concept of c2b comptoir is defined as the customer-led business, the behaviour and decisions of users that can really affect the catalogues and prices of goods. Each commodity has a direct purchase price and a lump sum price in the app. When the user group price is purchased, the order will not take effect until a successful payment has been made for the mission before a friend is invited to join the group, which will have the required number of members. If the number is not sufficient, refunds will be received within 1-2 working days. By the end of july 2015, the package of apps will be fully online; on 7 september 2015, the package was put on the apstore free list. Founded in 2007, it is a technology-driven e-commerce service and internet marketing company. From its inception to the present, it has developed into a multi-billion-dollar enterprise; it now has branches in shanghai and guangdong and currently works with nearly 10 of the world's 500 companies. Over 20 million users clicked on the app every day of the country! The daily order has exceeded $600,000 in the o2o fresh market! Two months on the line, successfully placed on the top of the app list of free-of-charges! The completion of the app is a c2b platform, a brand-new way of shopping, with users initiating and working with friends, families, neighbors, etc., to buy quality goods at lower prices, from the place of production to the user, and deliver them in one stop, so that millions of users can experience the fresh taste of trees to the tip of the tongue. In daily life, when all kinds of services are needed, it is necessary to light up the "classing up" phone app, where all kinds of services, such as snacks, drinks, fast foods, laundry supplies, personal services, express delivery, etc., can be found。