Van Tai Song Bien Duc Dung Joint Stock Company Address: 41 Tran Khanh Du Quang Yen, Quang Yen Ward, Quang Yen Town, Quang Ninh Province Enterprise code: 5700450564 Phone: 02143875124 Representative: Vu Duc Hong Adress: 41 Tran Khanh Du Quang Yen, Quang Yen Town, Quang Ninh Province Quang Yen Ward, Quang Yen Town, Quang Ninh ProvinceFounding date: 9 - 6 - 2003