Qua Tang Bach Duong Joint Stock Company Address: No 47, Nha May Thuc Pham XK Town, Civil Group 2, Tan Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101214294 Phone: 0249745307 Representative: Pham Thi Le Thu Adress: Du La Hamlet, Cam Che Commune, Thanh Ha District, Hai Duong Province Tan Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 15 - 3 - 2002