Premier Wen Jiabao, whilst visiting SK Telecom in South Korea, made a TD-SCDMA international video call, phoning the Beijing head office of Datang.
Vice Premier Zhang Dejiang is escorted around the Datang premises.
South Korean President Lee Myung-bak visited Datang, and took the opportunity to make an international video call via a line connecting the TD-SCDMA and CDMA 1X EVDO networks.
Miao Wei, Minister for Industry and Information Technology, visits Datang.
