Shenzhen LCZ Communication Technology Co., Ltd., formerly established in Shanghai at the end of 2009, moved its headquarters to Shenzhen in 2013; It is a high-tech enterprise engaged in the design, production, sales and technical services of a new generation of mobile intelligent products. It has offices in Hong Kong, Shenzhen and overseas. The company continues to innovate on the technical platform. Its products cover various mobile communication technologies such as GSM / GPRS / edge / WCDMA / HSDPA / HSUPA / TD-SCDMA / WiFi / LTE / 4G / Nb IOT. The 3G / 4G intelligent products developed in cooperation with customers have entered the global multi-national sales channels. Now we focus on the R & D, production and sales of Nb IOT Internet of things communication products and intelligent terminals, and provide competitive products, technologies, solutions and services for industry users, system integrators and operators. Focus on IOT and build an intelligent ecological chain of interconnected things around the interconnection of things.