To Chuc Challenge To Change (Ctc) Address: 2nd Floor, VP DL Viet Nam Building, 14 Nguyen Van Cu, Vinh Ninh Ward, Hue City, Thua Thien, Hue Province Enterprise code: 3300966544 Phone: 02343882882 Adress: 75 Phan Dinh Phung, Hue City, Thua Thien, Hue Province Vinh Ninh Ward, Thuan Hoa District, Hue CityFounding date: 22 - 5 - 2009