Dau Tu Xay Dung Thanh Long Joint Stock Company Address: Nga Tu Canh, Van Canh Commune, Van Canh Commune, Hoai Duc District, Ha Noi City Enterprise code: 0500388493 Phone: 0248349030 Representative: Nguyen The Chien Adress: Nga Tu Canh, Van Canh, Hoai Duc District, Ha Noi City Van Canh Commune, Hoai Duc District, Ha Noi CityFounding date: 13 - 12 - 1999