TDM is professional lock and access control manufacturer that specializes in manufacturing various locks and access control devices including access controller,access control panel,smart lock,electromagnetic lock,electric bolt lock,rim lock,handle lock, luggage lock, cabinet lock,fire lock ,car lock and the accessories to the locks.Our products are widely used in many area such as office, apartment,resident house,government,school,fire door,car and so on.We emphasize to provide the customers with a completely solution of lock and access control.We can provide OEM and OEM service and customize the new products as the customers need.Our head company is located in Shenzhen,China and branch in zhongshan that covers land more than 8000 square meters,with more than 100 employees.We have a good management system in the line of ISO9001-2015 and our products branded TDM are all high quality with the certificates of CE,FCC,ROHS and so on.