Special computers refer to industrial computers with special applications and special functions.

The concept of special computer originated from China's largest industrial computer manufacturers - Yanxiang, Shuokong Intelligent, first control industrial control, etc.

The application of special computer products almost covers all walks of life in the country, Yanxiang's special computer has been in petroleum and petrochemical, communications, highways, railways, urban rail, tobacco, finance, energy and electricity, coal mine safety, security, gaming, medical equipment, industrial sites and other industries to replace imported products. It has made outstanding contributions to the realization of automation, intelligence and information technology for Chinese industries