Hong Ngoc Ehc – Chi Nhanh Bac Kan LTD Address: Tieu Khu 9, Cho Ra Commune, Tinh Thai Nguyen, Viet Nam Enterprise code: 4601618341-002 Phone: 0915959760 Representative: Dinh Cong Loi Thai Nguyen ProvinceFounding date: 19 - 6 - 2025