Duong Tung LTD Address: Civil Group 5, Khu 6, Troi Town, Hoanh Bo District, Quang Ninh Province Enterprise code: 5700948374 Phone: 0203690717 Representative: Nguyen Thi Thanh Adress: Civil Group 5, Khu 6, Troi Town, Hoanh Bo District, Quang Ninh Province Troi Town, Hoanh Bo District, Quang Ninh ProvinceFounding date: 30 - 9 - 2008