Kinh Doanh Tong Hop HQ Address: No 27, Khu 2, Mau A Town, Van Yen District, Yen Bai Province Enterprise code: 5200822006 Phone: 0965453888 Representative: Khong Dai Huynh Adress: No 27, Khu 2, Mau A Town, Van Yen District, Yen Bai Province Mau A Town, Van Yen District, Yen Bai ProvinceFounding date: 22 - 7 - 2015