Trong Khiem Tay Bac LTD Address: Phieng Quai Tong Chinh Hamlet, Chieng Mai Commune, Tinh Son La, Viet Nam Enterprise code: 5500691435 Phone: 0355148456 Representative: Lo Trong Khiem Chieng Mai Commune, Mai Son District, Son La ProvinceFounding date: 13 - 10 - 2026