Floor 01, Language High School, Pham Van Dong Street, Cau Giay District, Hanoi.
50 Nam Cao Street, Giang Vo, Ba Dinh District, Hanoi
Villa 05, Road 02 Nam Vien, Phu My Hung, Tan Phu Ward, District 7, Ho Chi Minh City
Floor 05, 04 Vu Thanh Street, Dong Da District, Hanoi