Photo taken on Sept. 23, 2016 shows Li Napi, a local of the Lahu ethnic group, picking up tea leaves in Jiujing Town of Lancang Lahu Autonomous County in Pu'er, southwest China's Yunnan Province. Pu'er, a city in southwest Yunnan, has been endeavoring to reduce its poverty-stricken population in recent years. In total 527,000 people have overcome poverty in the past five years. By August of 2017, the impoverished in Pu'er has been reduced to 358,000. (Xinhua/Lin Yiguang)