KunNing Micro-Electronics Institute was found in 1994 which is the earliest manufacturer of safety barriers in China. In the course of many years of development, it is committed to providing a safe and reliable instrument for industrial automation, and the scientific research technology is becoming more and more mature. KunNing brand safety barriers, lightning protection and other products have become famous brand products in the industry. The quality and safety of products are examined and certified by authoritative organizations. 

      In 2003, the KunNing Lightning Protection Engineering Co., Ltd. was set up by the KunNing Micro-Electronics Institute . The company undertook the lightning protection design and construction of petrochemical, natural gas, oil refining, intelligent building, communication and other projects. 

        In 2017, NingLei technical Electronic Technology Service Co., Ltd. was set up, which indicates that the enterprise is heading for the lightning protection business further.