About Us

Founded in 2015 and headquartered in Wuhan, Tongdas has two factories which are located in Hunan and Guizhou , they respectively focus on Intelligent Products and USB Rechargeable Battery. Hilerson is a brand of Tongdas ,also a  Business Unit of CCI which is a national high-tech enterprise deeply engaged in intelligent building energy management, we are committed to providing global clients with cutting-edge AI-driven digital solutions, as well as the R&D, design, and production of intelligent hardware. Our core technologies span sensor technology, the Internet of Things (IoT), artificial intelligence, big data, edge computing, virtual reality, and blockchain-based database technology. The company boasts a professional R&D team of over 100 engineers and holds more than 200 core technology patents. In collaboration with Tsinghua University and the Chinese Academy of Sciences, we have established joint laboratories to build a solid digital foundation powered by deep tech innovation. Our flagship products—the Intelligent Power Distribution Management System and Building Energy Efficiency Cloud Platform—have passed ISO system certification and EU CE standards. Equipped with self-developed AI diagnostic algorithms and IoT edge computing technology, they ensure an energy monitoring accuracy of up to 99.2%, helping clients reduce overall energy consumption by more than 30% on average. Our solutions have been successfully implemented in major projects such as Beijing Daxing International Airport, Shenzhen Tian’an Cloud Valley, Hankin International Tower, Shenzhen Traffic Police Bureau, Shenzhen Transport Commission, Seoul National University, Shenzhen Metro, and Sichuan University, empowering clients to achieve intelligent transformation. From hardware to the cloud, from data to decision-making, we reshape the future with innovation, connecting intelligence with sustainability—where efficiency and green development coexist in harmony.