Cty TNHH Greystones Data Systems Viet Nam Address: Lot 62a, B KCX Linh Trung Ii Street, Linh Trung Ward, Thu Duc District, Ho Chi Minh City Enterprise code: 0302543066 Phone: 0287291473 Representative: Nguyen Minh Adress: 74 Ky Con, District 1, Ho Chi Minh City Linh Trung Ward, Thu Duc District, Ho Chi Minh CityFounding date: 7 - 3 - 2002