Opaltech LTD Address: 123/28/9 Nguyen Xi, Ward 26, Binh Thanh District, Ho Chi Minh City Enterprise code: 0313741567 Phone: 0835114676 Representative: Nguyen Thi Mai Phuong Adress: 123/28/9 Nguyen Xi, Ward 26, Binh Thanh District, Ho Chi Minh City Ward 26, Binh Thanh District, Ho Chi Minh CityFounding date: 6 - 4 - 2016