O To BKC4 LTD Address: Lot 39 Trung Nghia 9, Hoa Minh Ward, Lien Chieu District, Da Nang City Enterprise code: 0401827189 Phone: 0934796399 Representative: Nguyen Viet Hai Hoa Minh Ward, Lien Chieu District, Da Nang CityFounding date: 20 - 4 - 2017