1, power plants, substations, nuclear power plants, hydroelectric power plants, wind power stations, switching stations, high-voltage transmission lines, electrified railroads, telecommunications, mobile communication base stations, microwave relay stations, terrestrial satellite receiving stations, radar stations, etc., working grounding, safety grounding and lightning protection grounding.
2, valuable precision instruments, computer room equipment, post and telecommunications program-controlled equipment, radio and television equipment, electronic medical equipment and other work grounding and protective grounding.
3, a variety of high-rise buildings and tall structures, famous ancient buildings, tall memorial towers and other lightning protection.
4, oil pipelines and oil and gas tanks, flammable and explosive substances warehouse lightning grounding.