Shenzhen Door Intelligent Control Technology Co., Ltd. (stock code: 832966), is a high-tech enterprise in the field of intelligent entrance and exit control based on cloud computing. The company is headquartered in Shenzhen North Station International Business District, with more than 400 employees, including about 200 R&D and technical personnel. The company has been recognized as a national high-tech enterprise, Guangdong Engineering Technology Research Center, innovative small and medium-sized enterprises, and dual-soft enterprises, and has obtained the "ISO9000 International Quality System Certification" and "CE (EU) Certification". More than 160 patents and national software copyrights have been obtained.

The company has an independent R&D center and a standardized production, sales and service system. The Doyle Cloud Platform provides one-stop overall solutions for smart travel, mainly providing parking operation management, intelligent channel gates and access control, intelligent charging piles, intelligent attendance visitors and other large-scale Platform and application modules. Six major regions and more than 60 operation service centers have been established in Shenzhen, Shanghai, Beijing, Guangzhou, Chongqing and Zhengzhou, and a service network covering the whole country has been established. The products are sold to more than 30 countries and regions, serving more than 400 cities in China, including the Hong Kong-Zhuhai-Macao Bridge, Beijing Daxing International Airport, Shougang Group, Peking University, Yuntaishan Scenic Area, Yunnan Provincial People's Hospital and other top domestic projects. Transportation hubs, key universities, 5A scenic spots, and Grade A hospitals provide smart scenario applications.

The company launched the parking lot cloud platform in 2013, opening up a new model of parking management and leading the new trend of industry development. The company has participated in the compilation of industry standards such as "Technical Specifications for Urban Parking Induction Systems", "Parking Lot (Garden) Safety Prevention Requirements", "Technical Specifications for Human Temperature Measurement and Entrance and Exit Control Systems", and "Parking Garden (Garden) Appointment Sharing Data Interface Specifications".