Profile: Sichuan Ruidi Medical Science and Technology Co., Ltd. provides positioning and immobilization devices. Our simulator workstation is an organic integration and digital reconstruction of conformal workstation. This system makes digital reconstruction based on the original simulator in the hospital. It can save & inquire various images, achieves the calibration of digital picking as well as image-editing, so as to draw the contour of the tumor, and makes a plan for conformal treatment to finally achieve the management of patients' archives, and the provide of various external digital accesses. Our head-neck-shoulder base plate is used for head/neck/shoulder immobilization. The convex structure of head and neck can be extended to the treatment couch, being convenient for the treatment.