No. 90A, Alley 12 Dang Thai Mai, Quang An ward, Tay Ho District, Hanoi
Binh Xuyen Industrial Park , Binh Xuyên District, Vinh Phuc Province, Vietnam
2136, 21st Floor, Capital Tower, No.109 Tran Hung Dao Street, Hoan Kiem District, Hanoi
Group 10, Yen The Town, Luc Yen District, Yen Bai Province,Vietnam
7th floor, Sun Red River Building, No. 23 Phan Chu Trinh, Phan Chu Trinh Ward, Hoan Kiem District, Hanoi, S.R. Vietnam
1A, alley 3/29, Pham Tuan Tai Str., Dich Vong Hau Ward, Cau Giay Dist., Ha Noi