Phat Trien Co So Ha Tang Vien Tin Joint Stock Company Address: No 450, Dinh Tien Hoang Street, Civil Group 19, Yen Thinh Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200288232 Phone: 0915515515 Representative: Truong Trong Nghia Adress: Civil Group 48, Minh Tan Ward, Yen Bai City, Yen Bai Province Yen Thinh Ward, Yen Bai City, Yen Bai ProvinceFounding date: 14 - 4 - 2008