Modern car 4s is a car licensing model centred on "four one" and includes whole-car sales (sale), spare parts (sparepart), after-sale services (service), feedback (survey). Modern car 4s was introduced into china from europe only after 1999. It was once emulated by many domestic producers because of its close marketing relationships with individual manufacturers, its advantages of a beautiful shopping environment and its strong brand identity. Modern car 4s stores typically follow a brand with a number of specialty stores with a single or relative distance in one area, built in accordance with the design requirements of a single manufacturer's store and outside. The selection of wisdom is enormous, with tens of millions, if not tens of millions, of luxury. Modern 4s stores, which combine automobile sales, maintenance, accessories and information services, will not fall behind in 5-10 years when a modern 4s store, built on a smart choice of around $25 million, is set up. In china, th...