Chi Nhanh Cong Ty TNHH Tu Van Thiet Ke Tan Quang Tai Dong Van Address: Civil Group 2, Dong Van Town, Dong Van District, Ha Giang Province Enterprise code: 5100313566-001 Phone: 0888600789 Representative: Pham Tuan Duong Dong Van Town, Dong Van District, Ha Giang ProvinceFounding date: 31 - 7 - 2024