Ningbo HCRK Technology Co., Ltd. is registered in Ningbo, the first demonstration city of "Intelligent Manufacturing 2025". It is a high-tech company that integrates the development, production, and sales of high-tech products. The company has extensive product experience in instrumentation (including industrial grade), measurement and control, image processing, sensor integrated applications, power monitoring, pressure monitoring, large-scale IoT communication applications, as well as Hart communication, ZigBee communication and other fields. Since its establishment, the company has focused on the development of narrowband IoT applications and has successfully developed multiple smart city IoT sensor products and comprehensive management platforms. Currently, it has achieved mass production and has been successfully applied in major cities. In 2017, the global number of M2M connected devices was 8.4 billion, and it is expected that the global number of M2M connected devices will exceed 50 billion by 2020, with a conservative estimate of a market size of 830 billion US dollars. Our company's key focus in the field of smart city M2M products will occupy a considerable proportion. The company has a strong R&D team and a management team that strives for excellence; They have accumulated years of experience in the field of related technological products and have deep strategic cooperation with universities such as Huazhong University of Science and Technology, Naval University of Engineering, Shanghai Jiao Tong University, and Zhejiang University, achieving certain results in many fields. To adapt to the development of the Chinese market, the company is mainly positioned as a high-tech company engaged in providing solutions, independent product development, and bulk product supply and sales.