Doanh Nghiep Duong Thanh Address: No 516, Luu Nhan Chu To 18 P Street, Trung Thanh, Thai Nguyen City, Thai Nguyen Province Enterprise code: 4600304896 Phone: 02148833698 Representative: Nguyen Thai Duong Trung Thanh Ward, Thai Nguyen City, Thai Nguyen ProvinceFounding date: 8 - 11 - 2002