Chi Nhanh Ha Noi - Cong Ty Co Phan Cong Nghe Ban Mai Address: No 10, 389 Hoang Quoc Viet Lane, Nghia Tan Ward, Cau Giay District, Ha Noi City Enterprise code: 0309848902-001 Phone: 02436923666 Representative: Tran Le Bao Adress: 415/24 Hoang Van Thu, Ward 2, Tan Binh District, Ho Chi Minh City Nghia Tan Ward, Cau Giay District, Ha Noi CityFounding date: 14 - 9 - 2016