Nhom Do Thanh Joint Stock Company Address: Vua Va Nho Industrial Zone, Phu Thi Commune, Gia Lam District, Ha Noi City Enterprise code: 0100510501 Phone: 02436785445 Representative: Le Hong Do Adress: No 387, Bach Mai Street, Bach Mai Ward, Hai Ba Trung District, Ha Noi City Phu Thi Commune, Gia Lam District, Ha Noi CityFounding date: 17 - 7 - 1998