Huu Sinh LTD Address: Van Phong Ban Quan Ly Du An, Dong Son Urban Area, Phuc Thang Ward, Phuc Yen Town, Vinh Phuc Province Enterprise code: 2500229465 Phone: 02113873720 Representative: Pham Van Dao Adress: No 13T, Trang Thi Street, Hang Trong Ward, Hoan Kiem District, Ha Noi City Phuc Thang Ward, Phuc Yen City, Vinh Phuc ProvinceFounding date: 30 - 6 - 2004