Open letter

JSC investment valuation and Vietnam (VIV)

Headquarters: No. 7, Lane 11, Thanh Lam Street, Phu Lam, Ha Dong district, Hanoi
Office: No. 17, Lane 2, Thuong Dinh Cong, Hoang Mai District, Hanoi
Hotline: 098 946 4235
Business: 0977 734 185
Customer service : 033.869.4444