CASIC WJ is a series of unmanned aerial vehicles (UAVs) developed by the 3rd Academy Hiwing (HW for short, Chinese: 海鹰) of the China Aerospace Science and Industry Corporation (CASIC), and the academy is also more commonly known as HiWING Mechanical and Electrical Technology Corp., (Chinese: 海鹰机电技术研究院; lit.
'Sea Eagle Mechanical and Electrical Technology Research Academy') or HiWING for short.
As with other member of Blade series UAV, WJ-100 is also in twin boom layout with high wing configuration and tricycle landing gear.
Propulsion is provided by a two-blade propeller driven pusher engine mounted at the rear end of the fuselage.
[8] At the 2018 Zhuhai Airshow, CASIC unveiled a medium-/high-altitude long-endurance (MALE/HALE) armed reconnaissance unmanned aerial vehicle named WJ-700 with a maximum takeoff weight (MTOW) of 3,500 kg and an endurance of up to 20 hours.