Shenzhen Door on CPSE 2019! On October 28, The 17th China Public Security EXPO was held in shenzhen futian convention and exhibition center. Over the world security manufacturers and invited customers gathered... Exhibition News1812019-11-08 Anti Smashing Demonstration of Door’s New Barrier Gate In the parking management system equipment, the barrier gate is a basic application device. In practical applications, the safety of the gate system has always been the focus of att... Exhibition News1332019-11-08 Shenzhen Door at ISC West 2019 in Las Vegas General Manager Wong led the team and carried four products to participate in the ISC West held from April 10th to 12th. Hundreds of foreign businessmen came to visit our booth. Doo... Exhibition News30912019-11-08 Total 1 Page 3 Records.