Kaifeng created with Instrument Co., Ltd. is of a modern enterprise system in accordance with the established high-tech joint-stock enterprises, located in the ancient capital of the seven Kaifeng City , Henan Province, mainly in the flow meters, Level meters, the standard measurement devices such as traffic monitoring and control technology research and development and production.

　　Corporate governance norms, strong technical force, and technology research and development centers in a number of the instrumentation and measurement devices, a senior experts, young and talented, highly creative technology backbone. Company advanced equipment and means of improving detection, constitute the company's products and a reliable guarantee for the quality of services.

　　The main products of the instrument have Flow: electromagnetic flow meters, turbine flowmeter, metal tube float flowmeter, Roots flowmeter, vortex flowmeter, Swirlmeter standards and cutting expenditure and non-standard devices; Level Instruments: Level of magnetic float, float level gauge, the glass tube of liquid level, the level of glass; switching of instruments: flow alarm switch, Level alarm switch.

　　Several Engineering Company has presided over a number of large-scale flow measurement equipment design, trial production, installation commissioning process. Such as the development of China's first "no-ball valve" standard size of the 1970s the nation's largest flow measurement devices, and other projects, China's measuring device to achieve international standards; recently, the first "self-cycle" flow measurement devices, so that the acquisition of Devices and significantly reduce the cost of energy, could become Yujian flow standard unit of measurement devices the best option.