O Hay Joint Stock Company Address: 23, Street 3, Tang Nhon Phu B Ward, District 9, Ho Chi Minh City Enterprise code: 0309708623 Phone: 02837307562 Representative: Trinh Huu Thuy Trang Adress: 35 Nguyen Thai Hoc, Quyet Thang Ward, Kon Tum City, Kon Tum Province Tang Nhon Phu B Ward, District 9, Ho Chi Minh CityFounding date: 6 - 1 - 2010