China Xianyang Kun Ning Institute of Microelectronics (Limited) is a high-tech enterprises in Shaanxi Province, is the first integrated process developed using thick-film production of electrical and electronic products, professional company, and has passed the audit by the British NQA ISO9001: 2000 international quality management system certification.

Kun Ning Institute of Microelectronics in the years of development history, dedication to the field of industrial automation instrumentation to provide safe and reliable facilities, research techniques become more sophisticated, Kun Ning brand has become the industry barriers user trust worthy brand, the main Products include: Zener-type, isolated safety barrier, gate and barrier thick lightning movement; all kinds of high precision and low drift, power supply and switching power thick film circuit; programmable thick film circuit; navigation, tracking, detection and other instrumentsInstrument-specific thick film; high-precision integrated thick-film integrated two-wire temperature transmitters; products have passed the quality and safety testing and certification authority.