People pick tea leaves at the Tianchiping tea planting base of Baoyan Village in the Wulong District of Chongqing, southwest China, June 13, 2018. Tea planting industry has become one of the pillar industries to help reduce poverty and revitalizing rural area in the Wulong District. By the end of 2017, the tea planting area covered 3,680 hectares and the total output exceeded 200 million RMB yuan (31 miliion U.S. dollars). (Xinhua/Wang Quanchao)

People pick tea leaves at the Tianchiping tea planting base of Baoyan Village in the Wulong District of Chongqing, southwest China, June 13, 2018. Tea planting industry has become one of the pillar industries to help reduce poverty and revitalizing rural area in the Wulong District. By the end of 2017, the tea planting area covered 3,680 hectares and the total output exceeded 200 million RMB yuan (31 miliion U.S. dollars). (Xinhua/Wang Quanchao)

People pick tea leaves at the Tianchiping tea planting base of Baoyan Village in the Wulong District of Chongqing, southwest China, June 13, 2018. Tea planting industry has become one of the pillar industries to help reduce poverty and revitalizing rural area in the Wulong District. By the end of 2017, the tea planting area covered 3,680 hectares and the total output exceeded 200 million RMB yuan (31 miliion U.S. dollars). (Xinhua/Wang Quanchao)

People pick tea leaves at the Tianchiping tea planting base of Baoyan Village in the Wulong District of Chongqing, southwest China, June 13, 2018. Tea planting industry has become one of the pillar industries to help reduce poverty and revitalizing rural area in the Wulong District. By the end of 2017, the tea planting area covered 3,680 hectares and the total output exceeded 200 million RMB yuan (31 miliion U.S. dollars). (Xinhua/Wang Quanchao)