코리아그랜드세일 통합 온라인 플랫폼

Ministry of Culture, Sports and Tourism

Korea Tourism Organization

KOREAN AIR

ASIANA AIRLINES

JEJUair

LOTTE DUTY FREE

LOTTE HOTELS & RESORTS

HanaTour

CJ ENM

GS Retail

DOOTA

Google Korea

UnionPay International

Tmoney

Shinhan Bank

WOORI BANK

arirang

Korean Culture and Information Service

Incheon Airport

KOREA AIRPORTS CORPORATION

Korea Tourism Association

Korea Association of Travel Agents

KCTI

The Tourism Sciences Society of Korea

KCCI

KKIDI

Taekwondo Promotion Foundation