2021

02M ÃÊ°æ·®ºñÇàÀåÄ¡ ÃÔ¿µ »ç¿ë»ç¾÷

07M Trademark and design registration

08M Development of floor sterilization robot

10M participate in the exhibition

12M Technology patent application

2020

04M Corporate affiliated research institute .

2019

01M Drone education business

2018

11M company establishment