Villagers drills a hole on a bamboo so as to inject wine into it for secondary fermentation at Daliu Village, Longji Town, Longsheng County, south China's Guangxi Zhuang Autonomous Region, May 30, 2018. Best known for its rich bamboo materials, Longji has developed bamboo wine industry in recent years. The bamboo wine, ususally taking three or four months for brewing in growing bamboos, is popular here. (Xinhua/Huang Yongdan)