Sinopec intelligent plant pilot project has achieved obvious effectiveness. Intelligent plants of the four pilot enterprises, including Yanshan Company, Zhenhai Refining & Chemical Company, Maoming Company and Jiujiang Company, have been built in recent three years. On the basis of original information system construction, the original system was integrated, improved, upgraded and deepened with cloud computing, Internet of Things, mobile application, big data and other advanced technologies in accordance with the construction idea of "digitalization, visualization, modeling, integration and automation", to further improve the plant operation and management level, promote the reform of enterprise production, management and control modes, increase the level of safety, environmental protection, energy conservation and emission reduction, and accelerate higher labor efficiency and more production benefits.