Welcome To Tongdas! Holding more than 200 core technology patents. Our core technologies span sensor technology, the Internet of Things (IoT), artificial intelligence, big data, edge computing, virtual reality, and blockchain-based database technology. BOOK A MEETING How can we help you? Providing global clients with cutting-edge AI-driven digital solutions, as well as the R&D, design, and production of intelligent hardware. BOOK A MEETING Design R&D Marketing Social Media Production Help & Support Our customers