Chi Hoi Kien Truc Su Tinh Bac Kan Address: No 7, Truong Chinh Street, Duc Xuan Ward, Bac Kan City, Bac Kan Province Enterprise code: 4700286150 Phone: 0968999538 Representative: Nong Quang Huyen Duc Xuan Ward, Bac Kan City, Bac Kan ProvinceFounding date: 13 - 10 - 2021