JCBLE focuses on the application of LPWAN technology in the IOT industry. The main research and development directions are to combine wireless Internet of things, intelligent hardware, MR technology and block chain technology with experience in the field of intelligent hardware research and development. It is mainly used in mobile apps, Smart micro movement sensor, Smart positioning tag, multi-function parking lock and other aspects. The company is committed to providing industry solutions, technology and product support based on IOT applications. The LPWAN network PaaS system has been developed and put into use. It has served more than 20 industrial customers in 10 provinces and cities across China, providing corresponding LPWAN and application integration services.