Cong Nghiep Khoang San Thien Khoang Joint Stock Company Address: 4th Floor, No 5, Chua Nen Lane, Lang Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0105384748 Phone: 0905333388 Representative: Hoang Trong Binh Adress: No 62, C Lane, K73, Tay Ho District, Ha Noi City Lang Thuong Ward, Dong Da District, Ha Noi CityFounding date: 29 - 6 - 2011