Tam Thien Son Joint Stock Company Address: 1st Floor, Vinaconex 7 Building, No 19 Dai Tu, Hoang Mai District, Ha Noi City Enterprise code: 0106708272 Phone: 0987145858 Representative: Phan Dinh Lam Adress: 1st Floor, Vinaconex 7 Building, No 19 Dai Tu, Hoang Mai District, Ha Noi City Hoang Mai District, Ha Noi CityFounding date: 5 - 12 - 2014