25th Edition
Dat Lak, Dien Bien, Lao Cai, Lai Chau, Phu Tho, Son La, and Yen Bai provinces; Gia Lai province: Pleiku city; Lam Dong province: Tung Nghia city; Thanh Hoa province: Thuong Xuan district, Tho Thanh sub district; and elsewhere.