In marketing, there is a 4C theory.

In marketing, there is a 4C theory. 4C is the desire and demand of customers, the cost of satisfying them, the convenience of consumers' purchase and the communication with consumers. Meters Bang Wei opened a brand image store, which is the practice of 4C theory. Generally speaking, the main force of selling the company's products lies in brand image stores to some extent. Therefore, in order to reach the level of the brand and the dealer's harp and chord, Meters Bang Wei has turned the brand image store opened in advance into a "Huangpu School" to train a group of effective sales backbones for the company, so as to help the dealer to make sales promotion and increase the sales of the dealer as well as the sales of Meters Bang Wei.