A woman tastes wine at the ProWein 2017, an international trade fair for wines and spirits, in Dusseldorf, Germany, on March 20, 2017. (Xinhua/Luo Huanhuan)
A woman tastes wine at the ProWein 2017, an international trade fair for wines and spirits, in Dusseldorf, Germany, on March 20, 2017. (Xinhua/Luo Huanhuan)