Shenzhen Tongdazhi Technology Co. Ltd is a new high-tech enterprisein Shenzhen, China. We carry out R&D and sales for new securityproducts. With years of experience and through ongoingtechnological innovation, were committed to providing professionaland intelligent attendance, channel gate, access control, ticketmanagement and parking management systems. Through qualityengineering, high service levels and an effective training systemweve continually maintained long-term, stable operations. Wespecialise in venue entry barriers, gates and turnstiles and accesscontrol and management, with products range as below:⢠Tripod turnstile gate, free barrier, sliding gate, drop-arm andfull-height  turnstiles⢠Swing gates⢠Flap barriers⢠Access control⢠Parking management systems⢠Consumption and attendance systems⢠Security road safety product