South Korea's first advertising agency, created as the in-house ad agency for Samsung, 1973; began conducting Korea's first nationwide lifestyle surveys, 1977; began publishing Korea's first "Advertising Yearbook," 1979; set up a joint venture with Bozell, 1989; formed an alliance with Edelman Public Relations, 1991; set up Hakuhodo-Cheil, 1999; began working with True North Communications' FCB Worldwide, 2000.