Tien Dat Van Yen LTD Address: No 02, Hong Phong Hamlet, Mau A Town, Van Yen District, Yen Bai Province Enterprise code: 5200865962 Phone: 0974234454 Representative: Tran Ngoc Khanh Adress: Quyet Tam Hamlet, Hoang Thang Commune, Van Yen District, Yen Bai Province Mau A Town, Van Yen District, Yen Bai ProvinceFounding date: 10 - 8 - 2016