Changjiu Holdings Limited provides pledged vehicle monitoring and automobile dealership operation management services in China. It offers pledged vehicle monitoring system that consists of the VFS system and vehicle connect mobile application; and hardware, including the radio-frequency identification labels, personal digital assistants, on-board diagnostic devices, and lockboxes. The company also provides Smart Star, an operation management system for managing the daily operations of automobile dealerships comprising customer relationship management software-as-a-service and enterprise resource planning systems.