Hong Kong, June 13 -- Vietnam is taking part in the 39th International Travel Expo Hong Kong (China), held from June 12-15 at the Hong Kong Convention and Exhibition Centre. Under the theme "From Recovery to Development", the event gathers around 500 businesses from 65 countries and territories. In an effort to attract younger travellers and young families, organisers have introduced two new exhibition zones this year: "Generation Z & Youth Travel" and "Family Travel." Vietnam's national flag carrier Vietnam Airlines and Vietjet are among the exhibitors, promoting key destinations such as Ho Chi Minh City, Hanoi, and Phu Quoc, as well as distinctive tourism products. Speaking to Vietnam News Agency (VNA) correspondents in Hong Kong, Nguye...