Cong Nghe Giao Duc Hoang Sa LTD Address: 33/7, Street No 19, Ward 5, Go Vap District, Ho Chi Minh City Enterprise code: 0311868462 Phone: 0937555067 Representative: Le Thanh Binh Adress: Long Duc 1, Tam Phuoc Commune, Long Thanh District, Dong Nai Province Ward 5, Go Vap District, Ho Chi Minh CityFounding date: 6 - 7 - 2012