The unattended systen is an additional system including hardware and software to be applied on all-series of our car wash. Multiple sensors replace the human guidance. Car wash owners could manage their car wash via the back-end system. Connect the customers with expanded services and increase customer loyalty. In China, we have successfully built over 500 unattended car washes. Our unattended system washes more than 60 thousands cars everyday and serves miollions of cusotmrers.