Applicable mechanical one, monorail and light small crane, construction and tower cranes, gantry cranes and gantries, trailers, construction machinery, concrete mixers, mobile lifting equipment and other types of lifting equipment; 2, construction machinery, transport machinery, lift / hoist, loader / mixer, tunneling equipment, material handling equipment, locomotives and railway equipment cranes, driving; 3, hydraulic cranes, concrete pump, a roller coaster, mining machinery, crane, cranes, dumpers, Large heavy machinery and other industrial control systems and other lifting locomotives, lifting machines; For industry heavy industry construction, mining, container terminals, warehousing, machinery manufacturing, chemical, paper, construction machinery, etc., using the * remote operation of the industry.