Tu Van Dau Tu Va Xay Dung Vietwall Joint Stock Company Address: Hiep Dong Hamlet, Hong Tien Commune, Pho Yen Town, Thai Nguyen Province Enterprise code: 4601505309 Phone: 0398145807 Representative: Duong Thi Van Hong Tien Ward, Pho Yen City, Thai Nguyen ProvinceFounding date: 23 - 2 - 2018