National Assembly Office

Ministry of Culture, Sports and Tourism

Korea Association of Arts and Cultural Organizations

Korea Culture and Arts Council

Arts Management Support Center

Korea Calligraphy Association

Korea Art Association

Korea Art Gallery Association

Korea Arts and Culture Association

Korea Culture and Arts Agency

Korea-China Cultural Association

Korea Cultural Center Association

Korea University Alumni Association

Korea University Graduate School of Business Alumni Association

Seoul Arts Center

National Museum of Korea

National Museum of Modern and Contemporary Art

Seoul Museum of Art

Ho-am Art Museum

Kumho Museum of Art

Sojeon Art Museum

Unbo Cultural Foundation

Lee Eung-no Museum of Art

National Folk Museum

Gyeonggi Museum

Gwangju National Museum

Gyeongju National Museum

Gongju National Museum

Monthly calligraphy

Monthly Calligraphy Prints

Gongju National Museum

Gongju National Museum

Korea Test Association
Corporation of Korea HANJA Education Research Institute

한국한문교사중앙연수원 | 문원한문서예학원

EIM Design Corp. - EIM Book Corp.

EHWA PUBLICATION Corp.

KOREA PYOGU Corp.

한국미술표구사

현대족자표구사

한국문화예술위원회 | 예술가의집 | Artist House (Arts Council Korea)

삼성금융네트웍스 | 패밀리오피스