The development of Internet in Korea can date back to the 1980s. Over the past decades，the government of Korea actively utilized modern information and communication technologies to develop social productivity，and promoted it as one of the important national economic development strategies. The government issued many strategic plans and guidelines to encourage the development of the Internet industry，which has successfully made Korea a world leader in the fields of emerging communications technologies，digital government construction and information security. This report summarizes the history and current situation of Internet development in South Korea，introduces its national development plans of information and communication technologies，construction of digital government and practice in information security. Finally，the enlightenment of Korea’s Internet development and governance experience to China are discussed.