Bao Ton Di San Van Hoa Viet Joint Stock Company Address: No 18, Cu Chinh Lan Street, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102404202 Phone: 02435665713 Representative: Pham Duc Han Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 1 - 11 - 2007