Thuong Mai Va Dich Vu Ky Thuat Gamma LTD Address: Thuy Tra Hamlet, Nam Trung Commune, Nam Sach District, Hai Duong Province Enterprise code: 0800858365 Phone: 0903262944 Representative: Nguyen Thi Thu Adress: No 172, An Lac Street, So Dau Ward, Hong Bang District, Hai Phong City Nam Trung Commune, Nam Sach District, Hai Duong ProvinceFounding date: 9 - 11 - 2010