Hieu Dat Yen Bai Address: Duyen Dong Hamlet, Nghia Tam Commune, Tinh Lao Cai, Viet Nam Enterprise code: 5200963751 Phone: 0988451467; Representative: Vu Thi Van Nghia Tam Commune, Van Chan District, Lao Cai ProvinceFounding date: 2 - 2 - 2026