Launched 'Bettra', a home medical device for airway clearanc…
Exhibited in KIMES 2021, an electric chest wall oscillator d…
With patented technology, Korust launched ‘Bettra’, a home-c…
Actor Yoo Ji-tae selected as the exclusive model for 'Bettra…
Even at home, clean your lungs. The opening of a direct-mana…
