We are Guangzhou Sosu Electronic Technology Co., Ltd established in 2009. Interactive Whiteboard In Education, digital lcd poster , Electronic Menu Board Software , Wall Digital Signage ,40 Inch Commercial Display . our products have good reputation from the world as its most competive price and our most advantage of after-sale service to the clients。 The product will supply to all over the world, such as Europe, America, Australia,Czech, Netherlands,Danish, Italy.People from a province. The function of a self-service ordering machine not only realizes self-service ordering, but also self-payment, which can replace the original work of one or even several staff members, and can save a lot of manpower;