We have advanced IoT security technology and product development, production, construction and operation of one of the innovative enterprises in the field of security, has been committed to the national an all top-level design and IoT national strategic layout of the implementation of the ground. Based on the DR4H active information security engine and ABD biometric identification engine of our parent company, CoreShield Group*, we have launched a new generation of secure intelligent lock core products and large lock group security IOT management system in China. The system adopts commercial-grade source security control measures and AI IoT technology, and is based on big data and cloud computing, which provides safe, instant and reliable unified management and real-time monitoring of security locks, smart keys and people, and realizes the upgraded and modernized functions such as micro-perception, full connectivity, strong control and easy operation of digital locks.