Van Phong Dai Dien Tai Ha Noi Cong Ty Co Phan Bigbuy Address: A2, Lane 68, Trung Kinh Street, Civil Group 38, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0310299559-002 Phone: 0982179386 Representative: Nguyen Ngoc Duong Adress: Hamlet 13, Nghia Binh Commune, Nghia Hung District, Nam Dinh Province Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 1 - 10 - 2015