Hoan Thien Cong Trinh Hengdongchang Viet Nam LTD Address: Street 295, Thuong Thon Hamlet, Yen Phong Commune, Yen Phong District, Bac Ninh Province Enterprise code: 2301391777 Phone: 0989254999 Representative: Nguyen The Anh Yen Phong District, Bac Ninh ProvinceFounding date: 19 - 3 - 2026