Cong Nghe Dang Hoang Gia Joint Stock Company Address: 47 Pham Van, Phu Tho Hoa Ward, Tan Phu District, Ho Chi Minh City Enterprise code: 0311020873 Phone: 02835594286 Representative: Hoang Van Quy Adress: 126/2 Giong Cat, Tan Phu Trung Commune, Cu Chi District, Ho Chi Minh City Phu Tho Hoa Ward, Tan Phu District, Ho Chi Minh CityFounding date: 28 - 7 - 2011