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2. Chain development Chain development: not only pay attention to the first activity, but also emphasize the whole chain development process, including the complete system of new product research and development, release, display, promotion and sales.2. Chain development Chain development: not only pay attention to the first activity, but also emphasize the whole chain development process, including the complete system of new product research and development, release, display, promotion and sales.Third, the development of the starting economy

2. Chain development Chain development: not only pay attention to the first activity, but also emphasize the whole chain development process, including the complete system of new product research and development, release, display, promotion and sales.First, the concept of starting economy

First, the concept of starting economy2. Chain development Chain development: not only pay attention to the first activity, but also emphasize the whole chain development process, including the complete system of new product research and development, release, display, promotion and sales.Fourth, the impact of the starting economy