Liu Nian (L): "We met each other when I travelled in Yunnan. He is from Lugu Lake, a breath-taking place in Ningliang Yi Autonomous County."

Chen Wenbin (R): "The air in Yunnan is much better than that in Beijing. The only difference between the two places is that Beijing has developed a little bit better than Yunnan, but just a little bit." [Photo by Chen Boyuan / China.org.cn]