Ninja Ink LTD Address: No 35 Nghi Tam, Yen Phu Ward, Tay Ho District, Ha Noi City Enterprise code: 0107814555 Phone: 01645717260; 0345717260 Representative: Do Thi Thuy Yen Phu Ward, Tay Ho District, Ha Noi CityFounding date: 20 - 4 - 2017