Visitors come to the exhibition area of 2016 Year of Silk Road Tourism in Hong Kong Convention and Exhibition Center (HKCEC) in Hong Kong, south China, June 16, 2016. The 30th International Travel Expo and the 11th Meeings, Incentives, Conventions, Exhibitions (MICE) Travel Expo started in the HKCEC on Thursday. More than 600 exhibitors from about 50 countries and regions took part in the expos that will last till June 19

source : xinhua