Khao Sat Va Do Dac Ban Do An Vien Joint Stock Company Address: Noi Thuong Hamlet, An Vien Commune, Tien Lu District, Hung Yen Province Enterprise code: 0901044066 Phone: 0986344674 Representative: Tran Tuan Son Adress: Noi Thuong Hamlet, An Vien Commune, Tien Lu District, Hung Yen Province An Vien Commune, Tien Lu District, Hung Yen ProvinceFounding date: 16 - 10 - 2018