theme Enterprise to enterprise e-commerce E-commerce between enterprises and consumers P2P computing for e-commerce Electronic Collaboration and Electronic Services E-government, Policy and Law Electronic markets, electronic hubs, and portal websites Electronic payment system E-commerce popularization technology Remote communication technology Network Security Technology customer relationship management Innovative Business Models Supply, demand, and value chain Integrated systems and solutions Enterprise to enterprise e-commerce E-commerce between enterprises and consumers P2P computing for e-commerce Electronic Collaboration and Electronic Services E-government, Policy and Law Electronic markets, electronic hubs, and portal websites Electronic payment system E-commerce popularization technology Remote communication technology Network Security Technology customer relationship management Innovative Business Models Supply, demand, and value chain Integrated systems and solutions public administration project management performance management risk management supply chain management Library Management file management engineering management Modern management Big data management Digital management Economic management business administration security management management information systems Logistics and Supply Chain Management Engineering Management and Project Management Information Economy and Enterprise Management Population Aging and Information Technology Management Human Resource Management and Digital Recruitment聽