Thuong Mai Vat Tu & Thiet Bi Thach Son LTD Address: Trai Giua Hamlet, Tan An Commune, Yen Dung District, Bac Giang Province Enterprise code: 2400803830 Phone: 0988109413 Representative: Nguyen Trung Kien Adress: Dong Dai Hamlet, Thuong Am Commune, Son Duong District, Tuyen Quang Province Tan An Commune, Yen Dung District, Bac Giang ProvinceFounding date: 30 - 11 - 2016