Co Khi Upgrade (Viet Nam) LTD Address: Thua Dat So 44, To Ban Do 2, Mao Doc Civil Group, Phuong Lieu Ward, Tinh Bac Ninh, Viet Nam Enterprise code: 2301403567 Phone: 0962452886 Representative: Hu, Yonghong Phuong Lieu Ward, Que Vo District, Bac Ninh ProvinceFounding date: 13 - 5 - 2026