Material:aluminum alloy and glass fiber ()Only need short landing and take off distance ()Price competitive ()Multi function:for exercising,emergencies,communication,detecting,patrol,environmental pr

Material:aluminum alloy and glass fiber ()Only need short landing and take off distance ()Price competitive ()Multi function:for exercising,emergencies,communication,detecting,patrol,environmental pr

Material:reinforced concrete RC structure ()Low construction cost ()Disaster resistance:earthquake proof,wind resistance,fire resistance ()Energy efficient:save 50% heating and cooling costs ()Low ma