Siam Hoang Tuan LTD Address: Quyet Tam Hamlet, Yen Lang Commune, Dai Tu District, Thai Nguyen Province Enterprise code: 4601184528 Phone: 0985681930 Representative: Ngoc Thi Bich Nghim Adress: Quyet Tam Hamlet, Yen Lang Commune, Dai Tu District, Thai Nguyen Province Yen Lang Commune, Dai Tu District, Thai Nguyen ProvinceFounding date: 16 - 9 - 2014