Gemtech Vina LTD Address: No 1, 34/55 Duong Van Be Alley, Civil Group 25, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0109910455 Phone: 0852663822 Representative: Nguyen Quang Nam Vinh Tuy Ward, Hai Ba Trung District, Ha Noi CityFounding date: 21 - 2 - 2022