Former Olympic Champion Yang Yang volunteered as Master of Ceremonies of the high-profile celebration and was joined by Zhou Xun, award winning actress and UNDP China National Goodwill Ambassador.

• 前奥运会冠军杨扬志愿担任本次大会的司仪。著名演员、联合国计划开发署中国亲善大使周迅也参加了今天的活动。