MORECONN Jistong system is proposed by Chewang Electronics to build a MoTA Service platform with AWS cloud server architecture. The system combines computer and mobile clients to build smart IoT applications for enterprises and customers, and provides new videophone services. The service items are combined with surveillance cameras, IoT Node management servers and IoT Gateway terminal equipment to assign user permissions. Applications include: MORECONN Meeting (WFH conference system), instant messaging for smart charging scheduling, video surveillance, IoT service subscription and exception notification.