Giao Duc Summa Joint Stock Company Address: GF-01B Tang Tret, Topaz 1 Building, 92 Nguyen Huu Canh, Ward 22, Binh Thanh District, Ho Chi Minh City Enterprise code: 0310987555 Phone: 02862642888 Representative: Hua Thi Kieu Linh Adress: 64 Nguyen Van Dung, Ward 06, District 5, Ho Chi Minh City Ward 22, Binh Thanh District, Ho Chi Minh CityFounding date: 14 - 7 - 2011