HD Chau A Joint Stock Company Address: Khu 7, Tram Troi Town, Hoai Duc District, Ha Noi City Enterprise code: 0105086212 Phone: 02439993797 Representative: Cao Ngoc Tuan Adress: Khu 7, Tram Troi Town, Hoai Duc District, Ha Noi City Tram Troi Town, Hoai Duc District, Ha Noi CityFounding date: 29 - 12 - 2010