Khai Trieu LTD Address: Suoi Chinh Hamlet, Ngoc Van Commune, Huyen Tan Yen, Tinh Bac Giang, Viet Nam Enterprise code: 2401016603 Phone: 0966385113 Representative: Hoang Trong Thanh Ngoc Van Commune, Tan Yen District, Bac Giang ProvinceFounding date: 28 - 3 - 2025