Thang Long LTD Address: No 2429, Hung Vuong Street, Nong Trang Ward, Viet Tri City, Phu Tho Province Enterprise code: 2600303105 Phone: 0237779312 Representative: Thieu Quang Tan Adress: Dong Tien Commune, Dong Son District, Thanh Hoa Province Nong Trang Ward, Viet Tri City, Phu Tho ProvinceFounding date: 10 - 12 - 2003