Zhejiang Rongchen Technology Co., Ltd is China Automatic Ticket Vending Machine, Rail Transit Safety Screen Door Manufacturers, Suppliers. Our company mainly produces subway ticket vending machines, ticket gates, screen doors, various communication equipment chassis cabinets machining center sheet metal shell parts, various chassis and other sheet metal shell parts, and various advertising station kiosks. In addition, it also provides optical communication products such as stainless steel optical interchange boxes, cable transfer boxes, indoor and outdoor wiring boxes.