Topper Viet Nam Joint Stock Company Address: No 23, Hue Lane, Hai Ba Trung District, Ha Noi City Enterprise code: 0105308722 Phone: 02466574444 Representative: Tran Thanh Binh Adress: Hamlet 20, Ly Nhan District, Ha Nam Province Hai Ba Trung District, Ha Noi CityFounding date: 16 - 5 - 2011