Technological innovation is a complete process from the generation of new products or processes to market application. It includes a series of activities from the generation of new ideas, research, development, commercial production to promotion; From commercial production to promotion, it is the process of promoting the creation of brand intellectual property rights.
Technicians have introduced and absorbed foreign developed technologies, designed and produced high-speed EMUs with independent intellectual property rights, and have been applied to Beijing Tianjin, Wuhan Guangzhou and other lines belongs to technological innovation according to the above definition.