Phan Mem Bach Khoa Joint Stock Company Address: P508, No4, Phap Van Tu Hiep Urban Area, Hoang Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101791196 Phone: 0983468579 Representative: Nguyen Manh Hieu Adress: Khoi 2B, Dong Anh Town, Dong Anh District, Ha Noi City Hoang Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 12 - 10 - 2005