Heilongjiang Hengdian Lightning Protection Engineering Co., Ltd is committed to in the lightning protection technology research and development, successively in lightning protection, lightning online monitoring and intelligent connected grid field made 7 national patents, in the industry first proposed the concept of lightning intelligent protection system for data management. Proposed a ground technology international patent through the PCT phase, entered the United States approval stage. Initiated the new field of active lightning protection, at the same time, creatively solved the grounding problems and lighting protection problems of high resistivity area (rock landform), arid area(desert landform). Our service areas related to power, mobile communications, wind power, solar energy, petrochemical industry, national defense and civil intelligent buidings, industrial control field.