Tu Dong Hoa Bach Khoa Joint Stock Company Address: No 292/1, Civil Group 22, Phu Xa Ward, Thai Nguyen City, Thai Nguyen Province Enterprise code: 4600992868 Phone: 02086655689 Representative: Nguyen Dang Cuong Adress: Civil Group 39, Khoi 9, Cam Gia Ward, Thai Nguyen City, Thai Nguyen Province Phu Xa Ward, Thai Nguyen City, Thai Nguyen ProvinceFounding date: 19 - 10 - 2011