Human has been moving towards the Four Industrial Revolution which means that the society move from the traditional mechanized era to the era of automation. “Machines replacing humans” has gradually become a trend in all walks of life. In recent years，industrial robots have been widely used in intelligent manufacturing. As the result of rapid growth of Chinese economy，the change of Chinese population structure，the promptly expansion of 3C，and automotive industry accelerate penetration rate of the industrial robot. Japan has an absolute predominance in high-precision robot filed of the world. However，China is the largest consumer of industrial robot in the world. China needs to tackle the key technology of robot in order that China can achieve domestic substitution. Driven by a series of policies，talents and technologies，robot industry in China is ushering in new investment opportunities.