Cong Nghe Otvina LTD Address: Hamlet 1, Ren Hamlet, Phat Tich Commune, Tinh Bac Ninh, Viet Nam Enterprise code: 2301385533 Phone: 0393898186; Representative: Nguyen Ba Cuong Phat Tich Commune, Tien Du District, Bac Ninh ProvinceFounding date: 6 - 2 - 2026