Jiangxi kairunda Precision Instrument Co, Ltd. is a high-tech company established with Shenzhen Bowang Precision Instrument Co, Ltd. as its main subsidiary, Beijing Kaiqi numerical control complete equipment Co, Ltd., Kunming oulida electromechanical Co., Ltd. and Hong Kong Tengshi Precision Instrument Co, Ltd.
The company is one of the makers of the national industry standards of magnetic grating line displacement measuring device, magnetic digital display instrument and magnetic grating line displacement sensor. The company has been issued and implemented by the Ministry of industry and information technology. At present, it is responsible for drafting two national industry standards of magnetic grating rotary encoder and magnetic grating angle encoder. The company also has 9 utility model patents and 4 invention patents, including "measuring device for rotation number and rotation speed of rotating shaft", "measuring device for indexing rotation number and rotation speed of turntable".
The main products of the company are various kinds of magnetic encoders, magnetic sensors, digital calipers and other products of kirnd brand.