hylink group focuses on the research and innovative application of core technologies such as security integration of multi-source data and services, multi-mode industry knowledge extraction and application, precise positioning and biometrics, and natural language processing, ect. and established the "intelligent social governance information service industry technology research institute" together with harbin institute of technology. in the fields of public security, emergency response, comprehensive management, and 5g equipment, the "1 5 n" digital product system has been initially formed: haina iot middle platform, digital public security (including intelligence, command, action & public opinion, smart patrol control, smart police station, smart law enforcement, 5g equipment, etc.), digital integrated management (integrated law enforcement system, digital community system, digital village system, etc.), digitization of fire protection (expert system, examination and training system, enterprise self-inspection system, mobile law enforcement system, etc.), smart campus, intelligent hardware (fire investigation terminal, police terminal, biometric information collection terminals, intelligent all-in-one device for law enforcement & case handling, law enforcement service robots), etc.