Dau Tu Tong Hop Tay Bac 689 Joint Stock Company Address: No 135, Ngoc Uyen Street, Bac Ha Commune, Tinh Lao Cai, Viet Nam Enterprise code: 5300852491 Phone: 0888228880 Representative: Nguyen Thai Son Bac Ha Commune, Bac Ha District, Lao Cai ProvinceFounding date: 1 - 6 - 2026