Hangzhou Caijin Technology Co.,Ltd. Is a high-tech enterprise that engages in Jialang security and defence technique research, Jialang electronic railings sale and petrol metal welding device sale labelled with �ongtai�rand. Our company adopts the modern firm management system,and forms a sales team with high education and a technology team with high skills. In the security and defence as well as machine equipment fields,we maintain a strong technique advantage to bring our consumers with all-round technic support and first rating service. As we always believe,success comes from reliable technology and constant innovation. Meanwhile, we keep the faith that all the service offered by us should be according to our customers�needs to make mutual benefits and achieve friendly cooperation. We have built win-win combination strategy with wholesalers and project dealers to offer users energy saving,safe,premium,green products and all procedure 24-hour� service