THE NORTH OF VIETNAM
NORTH WEST REGION: Son La; Lai Chau; Dien Bien;Hoa Binh. .
NORTH EAST REGION:  .Ha Giang; Cao Bang; Lao Cai; Bac Kan; Lang Son; Tuyen Quang; Yen Bai;Thai Nguyen; Phu Tho; Vinh Phuc; Bac Giang; Bac Ninh; Quang Ninh.
RED RIVER DELTA REGION: .Ha Noi; Hai Phong; Ha Tay; Hai Duong; Hung Yen; Ha Nam;
Nam Dinh; Thai Binh; Ninh Binh

THE CENTRE OF VIETNAM
NORTH CENTRAL REGION:  Thanh Hoa; Nghe An; Ha Tinh; Quang Binh; Quang Tri; Thua Thien Hue
SOUTH CENTRAL COAST REGION:Da Nang; Quang Nam; Quang Ngai; Binh Dinh; Phu Yen; Khanh Hoa
CENTRAL DELTA HIGHLANDS REGION: Kon Tum; Gia Lai; Dak Lak; Dak Nong.

THE SOUTH OF VIETNAM
NORTH EAST SOUTH REGION: Ho Chi Minh City; Lam Dong; Ninh Thuan; Binh Phuoc; Tay Ninh;Binh Duong; Dong Nai; Binh Thuan; Ba Ria Vung Tau
MEKONG RIVER DELTA REGION:Long An; Dong Thap; An Giang; Tien Giang; Vinh Long;
Ben Tre; Kien Giang; Can Tho; Hau Giang; Tra Vinh; Soc Trang; Bac Lieu; Ca Mau.