Airship and blimpAt present, lonsan is engaged in unmanned aircrafts and accessory equipment with airship as its typical product, which take leading position at home. Compared with other aircrafts, airship features stable and credible operation, large actual load, capability of vertical lifting and hovering, easy operation maintenance, no necessity of special lifting area, low pollution, good security and economical property, etc. Many devices, such as pickup camera, camera, infrared thermal imaging unit, radar, signal relay and messenger pull-extension-loosening structure, etc. Can be installed in airship according to requirements for different assignments. The product is mainly used in aerial photography, advertisement and publicity, safety monitoring, scientific experiment, engineering survey, environmental monitoring, town planning, agriculture and forestry monitoring, target detecting, communication relay, power engineering, sports and amusement, etc.