Ban Quan Ly Xay Dung Co Ban Huyen Dong Xuan Address: KP Long Chau, La Hai Town, Dong Xuan District, Phu Yen Province Enterprise code: 4400476376 Phone: 02573872629 La Hai Town, Dong Xuan District, Phu Yen ProvinceFounding date: 31 - 12 - 2008