Tu Van Va Dau Tu Ha Tang Ky Thuat Thai Nguyen Joint Stock Company Address: Civil Group 3, Tan Lap Ward, Thai Nguyen City, Thai Nguyen Province Enterprise code: 4600994495 Phone: 0903415919 Representative: Nong Quoc Toan Adress: Civil Group 3, Tan Lap Ward, Thai Nguyen City, Thai Nguyen Province Tan Lap Ward, Thai Nguyen City, Thai Nguyen ProvinceFounding date: 21 - 10 - 2011