Phuong Son Joint Stock Company Address: No 441, Binh Minh Street, Doi Ngo Town, Luc Nam District, Bac Giang Province Enterprise code: 2400497647 Phone: 02043684219 Representative: Mac Van Sang Adress: An Luu, Kinh Mon District, Hai Duong Province Doi Ngo Town, Luc Nam District, Bac Giang ProvinceFounding date: 15 - 3 - 2010