On the 19th, at the Seoul Air Base in Seongnam, Gyeonggi Province, a hydrogen fuel cell-equipped unmanned platform defense drone was exhibited at the Hyundai Rotem booth during the 'Seoul International Aerospace and Defense Exhibition 2021 (Seoul ADEX 2021).'/Seongnam=Reporter Kang Jinhyung aymsdream@
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![[Photo] Hyundai Rotem Unmanned Platform Defense Drone Equipped with Hydrogen Fuel Cell](https://cphoto.asiae.co.kr/listimglink/1/2021101915123972942_1634623959.jpg)

