Lien Doanh Welmax Viet Nam Joint Stock Company Address: No 8, Ngoc Giang Hamlet, Vinh Ngoc Commune, Dong Anh District, Ha Noi City Enterprise code: 0109828049 Phone: 0984620099 Representative: Do Van Tuan Vinh Ngoc Commune, Dong Anh District, Ha Noi CityFounding date: 22 - 11 - 2021