Dau Tu Va Phat Trien Ngoc Ha Joint Stock Company Address: 189 Tran Hung Dao, Co Giang Ward, District 1, Ho Chi Minh City Enterprise code: 0311036136 Phone: 02838370233 Representative: Mai Phuong Khanh Adress: 228/8C Hau Giang, Ward 09, District 6, Ho Chi Minh City Co Giang Ward, District 1, Ho Chi Minh CityFounding date: 3 - 8 - 2011