About Us

China Aerospace Telecommunications Limited (Castel Group for short), founded in 1997, is a subsidiary of China Aerospace Science and Technology Corporation (CASC). As one of the co-founders of China GPS Association, Castel Group has over 10 years experiences in GPS and LBS application, wireless, communication and access, and are engaged in R&D and manufacturing and provisioning of customized integrated solutions.

Core Business
To SATISFY EVOLVING DEMANDS of customers from various industries, we focus on
R&D and manufacturing of GPS tracking / navigation and mobile communication multimedia hardware products for auto-industry , industrial and personal applications
Providing turn-key solution consisting of a browser-based real-time fleet management and monitoring platform plus associated hardware products.
Designing and developing in-vehicle TELEMATICS solutions providing real – time remote tracking, diagnostic and environmental monitoring. Features can be included such as positioning, tracking, navigation, antitheft, vehicle scheduling, communication, remote vehicle-status diagnostics, temperature monitoring, etc.
Total Solution Company with sales & marketing, R&D and manufacturing units
Castel Group is the window company of China Aerospace located in Hong Kong engaged in developing international markets and providing innovative solutions with best performance-price ratio to meet customer requirements.
Our R&D Center located in Shenzhen, possesses a team of over 200 research staffs composed of Doctors, Masters and Bachelors, and is engaged in developing products and solutions that adhere to “Aerospace Technology” standards.
Our manufacturing plant located in Shenzhen has over 20 years electronic product manufacturing and quality management experience. W e have attained numerous certification from international quality assurance organizations (lSO 9001 : 2008 & TS16949: 2009), so that professional OEM/ODM/OBM services can be provided to our customers.