Address: JHT Gaepo Building, 25 Gaepo-ro 20-gil, Gangnam-gu, Seoul, Korea Business Hours: 10:00 AM to 5:00 PM (Korean Standard Time) Office Fax: +82-2-499-8873 Official Email: gojht@gojht.com Company Website: www.goJHT.com Official Instagram: arumvit_korea