Ha Tan Joint Stock Company Address: No 06, Civil Group 1, Phuong, Co Street, Song Cong City, Thai Nguyen Province Enterprise code: 4600409056 Phone: 02083654638 Representative: Do Manh Ha Adress: Civil Group 1, Phuong, Co Street, Song Cong City, Thai Nguyen Province Pho Co Ward, Song Cong City, Thai Nguyen ProvinceFounding date: 6 - 6 - 2007