China's Yuanwang-6 space tracking ship arrived at Hong Kong this morning (April 29) for a six-day visit. The Secretary for Home Affairs, Mr Tsang Tak-sing (centre), Leader of the Delegation from the China Satellite Maritime Tracking and Control Department, Mr Ding Xingnong (fifth left), and Captain of Yuanwang-6, Mr Ling Yuan (fifth right), propose a toast at the welcome reception.   Close