▁entered ▁service ▁with ▁T ong h ua ▁Fire ▁Department . ▁Spec ification : ▁L ength ▁( m ): ▁ 1 . 5 5 ▁Width ▁( m ): ▁ 0 . 5 5 ▁Height ▁( m ): ▁ 0 . 6 8 ▁ ▁Fire f ight ing ▁U AV ▁Fire f ight ing ▁U AV ▁is ▁an ▁un mann ed ▁hel ic opter ▁developed ▁by ▁Nobel ▁Mor al ▁for ▁applications ▁in ▁fire f ight ing , ▁and ▁its ▁primary ▁mission ▁is ▁to ▁de vel iver ▁ro pe ▁lad der ▁to ▁the ▁vict ims ▁who ▁could ▁not ▁be ▁reached ▁by ▁fire fig h ters ▁in ▁time . ▁ ▁Development ▁of ▁E OD ▁U AV ▁was ▁completed ▁in ▁May ▁ 2 0 0 6 ▁and ▁it ▁has ▁entered ▁service ▁since . ▁Spec ification : ▁L ength ▁( m ): ▁ 1 . 5 5 ▁Width ▁( m ): ▁ 0 . 5 5 ▁Height ▁( m ): ▁ 0 . 6 8 ▁ ▁Har rier ▁Har rier ▁U AV ▁is ▁an ▁un mann ed ▁hel ic opter ▁developed ▁by ▁Nobel ▁Mor al ▁for ▁Chinese ▁military , ▁and ▁it ▁is ▁an ▁all - met al ▁hel ic opter ▁dr one ▁designed ▁as ▁a ▁replacement ▁for ▁target ▁bl im ps ▁used ▁by ▁Chinese ▁air ▁defense ▁force ▁for ▁training . ▁The ▁short coming ▁of ▁bl imp ▁dr one ▁is ▁that ▁its ▁man e vor ability ▁cannot ▁rep licate ▁that ▁of ▁hel ic opter , ▁and ▁Har rier ▁is ▁designed ▁to ▁meet ▁this ▁requirement . ▁ ▁Design ▁was ▁completed ▁in