Weihai Jingxun Changtong Electronic Technology Co., Ltd. Was established in 2015. It is a high-speed industrial IoT enterprise integrating R&D, production and marketing, and is a national high-tech enterprise. As a pioneer in the Internet of Things transformation industry, Jingxun Changtong adheres to the core concept of "born for the Industrial Internet of Things" and is committed to creating a new Internet of Things line.