Calgary, Alberta, Canada
Da Nang, Da Nang, Vietnam
Ho Chi Minh City, Viet Nam
Yverdon-les-Bains, Vaud, Switzerland
Hanoi, Hà Nội, Vietnam
Shenzhen, Guangdong, China
Hanoi, Hanoi, Vietnam
tp. Buôn Ma Thuột, Đắk Lắk, Vietnam