The South

Long An, Tien Giang, Can Tho, Ben Tre, Vinh Long, Tra Vinh, Soc Trang, Bac Lieu, Ca Mau, Hau Giang, Kien Giang, An Giang, Dong Thap
Ho Chi Minh city, Tay Ninh, Ba Ria Vung Tau, Dong Nai, Binh Duong, Binh Phuoc

The Southeastern region

The Mekong River Delta - The Southwestern region