Ky Thuat Xay Dung Phu Thanh LTD Address: Dong Xa Hamlet, Tam Da Commune, Tinh Bac Ninh, Viet Nam Enterprise code: 2301423348 Phone: 0921852838 Representative: Nguyen Ich Chin Tam Da Commune, Yen Phong District, Bac Ninh ProvinceFounding date: 9 - 9 - 2026