Dich Vu Cam Do Ngoc Mai Address: 74a/2 Tran Huu Trang, Ward 10, Phu Nhuan District, Ho Chi Minh City Enterprise code: 0301426962 Phone: 0288840328 Ward 10, Phu Nhuan District, Ho Chi Minh CityFounding date: 5 - 10 - 1998