• 1995 The first Korea-Japan Naturopathic Medicine Symposium
    ¡®Prevention of allergic diseases for the perilla extracts and dietary treatment¡¯
    (Joint sponsoring with KBS)
    1996 The second Korean-Japan Naturopathic Medicine Symposium (Joint sponsoring with Dong-a Daily News Paper) ¡®Medical action of natural antibiotics propolis¡¯
    2001 The third Naturopathic Medicine Symposium (Joint sponsoring with Konkuk University) "Functional food and immunity"
    2002 The fourth Naturopathic Medicine Symposium 'Pharmacological examination of propolis' symposium (Joint sponsoring with Konkuk University)
    2003 The fifth Naturopathic Medicine Symposium 'Honey, pharmacological active effects of propolis' (Joint sponsoring with Korea beekeeping association)
    2006 6th Natural Medicine symposium 'Propolis, Scientific evaluation of honey' symposium (Joint sponsorship with National Museum, Korea Beekeeping Association, Society for Bio propolis research)