#HyundaixBTS will reveal a short Hydrogen documentary with a giveaway on #WorldEnvironmentDay Learn everything about Hydrogen and get a prize! 🗨Giveaway: t.co/Z0xY8ljCXa 👉Set reminder: t.co/pnQwLcI3cV #BTS #forTomorrow2030 #WEWONTWAIT #CleanMobility @BTS_twt t.co/skyptW5YLr