Thuong Mai Va Dich Vu Hoang Ngoc Thach LTD Address: Civil Group 3, Ninh Huong, Luong Son Ward, Song Cong City, Thai Nguyen Province Enterprise code: 4600937779 Phone: 0987244959 Representative: Duong Van Khoi Luong Son Ward, Song Cong City, Thai Nguyen ProvinceFounding date: 10 - 3 - 2011