Xie Zhenhua (L), deputy director of the National Development and Reform Commission as well as China's top negotiator on climate change, shakes hands with Geoffrey Kamese, program officer of National Association of Professional from Uganda, one of 16 representatives of international non-governmental organizations, at the ongoing UN climate change conference in Cancun, Mexico, on Dec 10, 2010. [Photo by Dong Wei/chinadaily.com.cn]