
Staff members from Australia open oysters for visitors during the HOFEX 2017 food and hospitality tradeshow in Hong Kong, south China, May 9, 2017. A total of 2,661 exhibitors from 72 countries and regions took part in the show.(Xinhua/Qin Qing)

Staff members from Australia open oysters for visitors during the HOFEX 2017 food and hospitality tradeshow in Hong Kong, south China, May 9, 2017. A total of 2,661 exhibitors from 72 countries and regions took part in the show.(Xinhua/Qin Qing)