Vat Tu Khoa Hoc Ky Thuat Hoa Chat, Thiet Bi Ha Anh LTD Address: 103 Phung Hung, Hang Ma Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102316394 Phone: 0249233213 Representative: Ha Van Diem Adress: 103, Phung Hung Street, Hang Ma Ward, Hoan Kiem District, Ha Noi City Hang Ma Ward, Hoan Kiem District, Ha Noi CityFounding date: 16 - 7 - 2007