Photo taken on March 20, 2017 shows an alcohol product at the ProWein 2017, an international trade fair for wines and spirits, in Dusseldorf, Germany. (Xinhua/Luo Huanhuan)
Photo taken on March 20, 2017 shows an alcohol product at the ProWein 2017, an international trade fair for wines and spirits, in Dusseldorf, Germany. (Xinhua/Luo Huanhuan)