Birth process of project products

The mind map from the birth of project products to the operation process can clearly understand the process from design to operation of project products. The basic process of product and project R & D: overall five stages, the first stage of demand collection, analysis and evaluation; the second stage of internal product review; the third stage of product design and development; the fourth stage of product development; the fifth stage of product acceptance. Mind map is a visual tool, we can quickly and intuitively conceive project ideas in mind map, which is of great help to our project management.