Marketing analysis and comprehensive plan management, system business inspection management, on-site inspection management, marketing information technology management, etc. Marketing analysis and comprehensive planning management, system business inspection management, on-site inspection management and marketing information technology management of the marketing service center of State Grid Shandong Electric Power Company are all important departments. Marketing analysis and comprehensive plan management are responsible for the prediction, statistics, analysis, monitoring, assessment and reporting of marketing indicators; Responsible for the management of comprehensive marketing plan; Responsible for professional training; Responsible for benchmarking in marketing business; Responsible for the performance management of the center and complete other tasks assigned by the leaders.