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, there is a long way to go for modern 4s. The modern 4s shop model has grown very rapidly in the country over the years. Modern car 4s is a business model introduced by automobile manufacturers to meet customer demand for services. The core meaning of modern car 4s is "car service solution." some commentators have assessed the model as follows: "the modern 4s shop model is actually the product of intense competition in the automobile market. As the market matures, the consumer mentality of users matures, the demand of users diversifys, the demand for products and services becomes more demanding and stringent, and the existing system of agency sales is no longer adapted to the needs of markets and users. The emergence of a modern car 4s store, which meets the needs of users, provides well-equipped, clean maintenance areas, modern equipment and service management, a highly professional atmosphere, maintenance of qualified services, adequate supply of spare parts and rapid and timely tracking of service systems. Modern car 4s services can increase sales by creating a sense of brand trust among users. So the key word for "4s" is "solution" and "service". In the general context of the service economy, the "4s" model actually coincides with a number of other industry sales service models that have entered the "era of competitiveness with programs and services at their core," but it's called more fashionable and more modern