Henan Changrun Instrument Co., Ltd is a high-tech enterprise with the core of developing and producing intelligent, high-precision level sensors of things (liquid) and the main business of industrial Internet of things. Committed to solving the boiler operation safety management, automotive fuel consumption management, industrial site, hazardous chemicals and gas station level measurement and control and other industrial problems.

Founded in 2007 with registered capital RMB22 million, the company now has over 120 employees, over 40 national patents, 10 software copyrights, 3 provincial scientific and technological achievements. Its main products are CR-603 series intelligent boiler drum liquid level sensor, CR-606 series automobile oil level sensor, CR-6000 series satellite positioning vehicle terminal, CR-605 series universal object(liquid) level sensor and so on. At the same time, three fully functional internet of things are built to provide a series of reliable system solutions for industries and fields such as automobile transportation, gas station safety management, safe operation of boilers and energy conservation.

The company has been adhering to the enterprise purpose of "creating opportunities for employees, creating wealth for society, solving problems for industry, adding strength for the country", to build a leading industrial chain of the Internet of things, and to repay customers and serve the society with the business philosophy of "challenging high goals and maintaining high quality"