Tu Duong Address: No 215, Civil Group 6, Khu 1, Troi Town, Hoanh Bo District, Quang Ninh Province Enterprise code: 5700605426 Phone: 0904910872 Representative: Vu Khanh Duong Adress: No 215, Civil Group 6, Khu 1, Troi Town, Hoanh Bo District, Quang Ninh Province Troi Town, Hoanh Bo District, Quang Ninh ProvinceFounding date: 21 - 8 - 2006