Duoc Pham Thien Thach Joint Stock Company Address: No 7 Civil Group 29, 173/63/17 Ngoc Ha Alley, Ngoc Ha Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101410443 Phone: 0247221923 Representative: Nguyen Thanh Binh Adress: No 02a, Tan Hung Street, Au Co Ward, Phu Tho Town, Phu Tho Province Ngoc Ha Ward, Ba Dinh District, Ha Noi CityFounding date: 17 - 10 - 2003