Wellington Mayor Celia Wade-Brown, Chinese Ambassador to New Zealand Xu Jianguo and director of the Standing Committee of Beijing Municipal People's Congress Du Deyin (from left to right) attend the presentaion ceremony in Wellington, New Zealand, Oct. 30, 2011. An event to celebrate the arrival of 100 mountain bicycles gifted to Wellington by the city of Beijing is held in Wellington on Sunday. [Xinhua/Liu Jieqiu]