Xay Dung Ky Thuat Ha Tang Thang Long Joint Stock Company Address: No 21/13, Highway 53, Tri Phong Hamlet, Hoa Loi Commune, Chau Thanh District, Tra Vinh Province Enterprise code: 2100605877 Phone: 0917911949 Representative: Son Phuoc Tan Adress: No 130, Dong Khoi, Khom 7, Ward 6, Tra Vinh City, Tra Vinh Province Hoa Loi Commune, Chau Thanh District, Tra Vinh ProvinceFounding date: 27 - 1 - 2016