Xiamen Nengjia New Energy Technology Co., Ltd. is located in the beautiful Egret Island Xiamen, the company has more than 50,000 Internet of things outdoor node practical operation experience, is an average age of 26 years old entrepreneurial team, is a 24 hours online R & D team engineers. The vision of Net-join: to make the Internet of Things simpler, committed to becoming a professional Internet of Things end and cloud system solution provider, providing Internet of Things communication terminals based on 4G/5G/NB-iot/WIFI/ gateway, providing industry solutions based on Internet of Things communication technology, customized development and service of cloud platform. The company's main business is divided into smart lighting, smart agriculture, smart photovoltaic hardware and cloud platform solutions. Smart Lighting —— Smart Street Gateway and system, single controller (4G/NB-iot), centralized controller, Solar Street iot controller. Smart agriculture ——Solar Internet of Things kill lamp controller and system, insect situation measurement and reporting control system, air measurement and reporting control system, gas station controller and system, solar energy monitoring system. Smart photovoltaic ——Internet of Things solar MPPT controller, solar iot street lamp, solar off- grid power station. The company has obtained 30 software Copyrights, 10 invention patents, 8 utility model patents and 4 appearance patents.