Dau Tu Xay Dung Viet Thanh Joint Stock Company Address: No 30, Street 429, Dong Tien Hamlet, Phuong Duc Commune, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111589599 Phone: 0834361995; 0808468288 Representative: Tran Thong Thanh Phuong Duc Commune, Phu Xuyen District, Ha Noi CityFounding date: 3 - 8 - 2026