| Shenzhen Changying Technology Co., Ltd. Shenzhen Changying Technology Co., Lt is a manufacturer of Smart parking Systems and other related security products. Our brand "Changying" has also ranked among the top 10 famous brands of car parking systems and facilities in China. With ou... We are regularly Selling: intelligent parking access control, smart parking management system, automatic remote control card reader, 24g rfiduhf card reader, series 24g rfiduhf card, vehicle loop detector, automatic speed barrier, bluetooth rfiduhf card reader, bluetooth rfid card. Member since 26 December, 2014, China - Guangdong |