Tu Van Thiet Ke Cong Trinh Xay Dung Thang Long Joint Stock Company Address: Van O Hamlet, Dai Dong Commune, Van Lam District, Hung Yen Province Enterprise code: 0900243904 Phone: 02121983236 Representative: Phung Van Tan Adress: Van O Hamlet, Dai Dong Commune, Van Lam District, Hung Yen Province Dai Dong Commune, Van Lam District, Hung Yen ProvinceFounding date: 16 - 1 - 2006