Tu Van Khao Sat Kiem Dinh Xay Dung Phu Yen LTD Address: KM1347, 1a Highway, Phu Khe 1 Hamlet, Hoa Xuan Commune, Tinh Dak Lak, Viet Nam Enterprise code: 4401132931 Phone: 0975457527 Representative: Nguyen Minh Hien Hoa Xuan Commune, Dong Hoa Town, Dak Lak ProvinceFounding date: 20 - 5 - 2026