Gas 6S Viet Nam Joint Stock Company Address: No 2, To Vinh Dien Street, Khuong Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0106984610 Phone: 02438775555 Representative: Nguyen Duc Minh Adress: No 33 Nam Trang, Truc Bach Ward, Ba Dinh District, Ha Noi City Khuong Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 10 - 9 - 2015