Liang Tingting, a villager from Hougou village in Yangquan city, picks forsythia tea on Guanshan Mountain, April 25. Hougou village has a unique climate suitable for growing forsythia tea and for practicing the traditional methods of making tea. In recent years, processing forsythia into tea has become an emerging industry in Hougou village, bringing the local residents extra income of around 2,000 yuan ($314.69) per person.[Photo/Xinhua]

Staff members of Shanxi Guanlin Agriculture Technology Co dry forsythia tea leaves at a processing plant on April 25. [Photo/Xinhua]

Staff members of Shanxi Guanlin Agriculture Technology Co dry forsythia tea leaves at a processing plant on April 25. [Photo/Xinhua]