YOUNG-HAE CHANG HEAVY INDUSTRIES is yhchang.com. Its C.E.O., Young-hae Chang (Korea), and its C.I.O., Marc Voge (U.S.A.) are based in Seoul. YHCHI has presented work at Tate, London, the Centre Pompidou, Paris, the Whitney Museum, New York, the San Francisco Museum of Modern Art, the Getty Center, Los Angeles, the Moderna Museet, Stockholm, the Reina Sofia Museum, Madrid, the Museum of Contemporary Art, Barcelona, the Venice Biennial, and the São Paulo Biennial. In fall 2007 it will participate in the Istanbul Biennial and have a solo show at the New Museum of Contemporary Art, New York. A detailed CV is here: http://www.yhchang.com/RESUMAY_I.html.