Opustechs LTD Address: 58B Nguyen Thi Thap, Binh Thuan Ward, District 7, Ho Chi Minh City Enterprise code: 0317091542 Phone: 0964841492 Representative: Nguyen Thi Kim Hue Binh Thuan Ward, District 7, Ho Chi Minh CityFounding date: 21 - 12 - 2021