HollySys Industrial Internet solutions are based on its first self-developed practical digital factory operating system (HoliCube). HoliCube is the Industrial Internet platform operating system launched by HolySys Group. It was developed by combining new-generation IT technology and cloud computing with twenty-plus years of experience in industrial automation and technology. HoliCube consists of three elements: HoliGateway (industrial gateway), which connects various industrial field devices and transmits data from devices to platform; HoliEdge (edge computing), which collects, controls, analyzes and optimizes data on the field side; and HoliPaaS, which provides industrial micro-services, development tools and a secure development environment , realizes the data management of HoliEdge and supports the rapid development of industrial applications.