Beijing Kelin Environmental Protection Technology Co., Ltd. was established in 2016 and is a system integrator providing comprehensive solutions for water quality and gas monitoring and treatment< The company has created an advanced research and development team and manufacturing technology, solving the lag and uncertainty of traditional sampling methods. By using a grid monitoring system to measure in real-time at various points, the accuracy of pollution source analysis can be improved. In addition, we also have a highly sophisticated software and hardware research and development team that designs and develops various high-precision monitoring equipment for military, industrial, and civilian use.