Shenzhen Door Intelligent Control Technology Co.,Ltd. (Stock Code 832966) is a high-tech enterprise in the field of intelligent access control based on cloud computing, which located in Longhua District, Shenzhen. The company has more than 400 employees, including 200 R&D and technical personnel. Door has already achieved National High-Tech Enterprise Certification,Double Soft Enterprise Certification, ISO9000 International Quality System Certification and CE Certification. Meantime, the company has obtained over 60 invention patents and national software copyright with registered capital of CNY 100.06 million.