Mexican President Felipe Calderon makes a statement at the conference. By Dong Ning
Officials, NGO representatives, experts and reporters from over 190 countries and regions get together to negotiate the problem of climate change. By Dong Ning
Su Wei, China's Chief Climate Change Negotiator, and deputy head of the China Delegation at Cancun, gave us his views on the likely outcome of the talks and China's responsibilities and commitment. By Dong Ning
