Ho Chi Minh City, Da Nang, Ha Noi City, Binh Duong, Dong Nai
Hue, Thai Nguyen, Can Tho, Dong Nai, Ha Noi
Mexico City
Mekong Delta (provinces of Long An, Dong Thap, An Giang, and Can Tho)
Mexico City
New York City
City of Zurich
City of Buenos Aires
Ho Chi Minh City; Dong Nai; Da Nang, and Ha Noi
Pimlico City of Westminster