Gang Thep Gia Sang Joint Stock Company Address: No 880, Cach Mang Thang 8 Street, Gia Sang Ward, Thai Nguyen City, Thai Nguyen Province Enterprise code: 4600267355 Phone: 02083837838 Representative: Le Thi Huyen Gia Sang Ward, Thai Nguyen City, Thai Nguyen ProvinceFounding date: 11 - 4 - 2001