Cong Nghe Va Dich Vu Ky Thuat Weldcom Joint Stock Company Address: No 105, Lane 53, Duc Giang Street, Duc Giang Ward, Long Bien District, Ha Noi City Enterprise code: 0108637771 Phone: 02432161924 Representative: Pham Xuan Cong Adress: Ha Tap Hamlet, Thuy Binh Commune, Thai Thuy District, Thai Binh Province Duc Giang Ward, Long Bien District, Ha Noi CityFounding date: 8 - 3 - 2019