Shengguang Group is a state-owned enterprise and a state-owned enterprise and institution under Guangdong Radio and Television Bureau. Founded in 1979, it is the earliest advertising company in China and the largest marketing communication group in China. In 2010, it was listed on the small and medium-sized board of Shenzhen Stock Exchange. The stock abbreviation: Shengguang shares, stock code: 002400, became the &”;first advertisement share&”;.