Showgirls pour blue champagne in the media preview in Hong Kong, south China, May 10, 2011. The 14th International Exhibition of Food & Drink, Hotel, Restaurant & Foodservice Equipment, Supplies & Service (HOFEX 2011) will be held at the Hong Kong Convention and Exhibition Center from May 11 to 14. The biennial HOFEX 2011 attracted global attendees from over 1,800 exhibiting companies from more than 48 countries and regions this year. Photo: Xinhua