Abstract: The paper took the 863 project named Key Technology Research and Demonstration of Digital Mine which is undertaken by Shenhua Group as background, introduced understanding of digital mine construction and demonstration condition in Jinjie Coal Mine. The Jinjie Coal Mine construction practice shows that the intelligence integration platform applies informatization technology to solidify process of coal mine operation and standard operating procedures, and integrates advanced technologies, so as to solve sub-system isolation problem in a long term, achieve scheduling operation synergy and scheduling transformation, enhance management and emergency operation ability, and attain the goals of full perception, intelligent linkage, detailed control, green and low consumption, safe and efficient.