Hop Tac Ja Viet Joint Stock Company Address: 1st Floor No8 A- 1, Huynh Van Nghe Street, Khu DTM Sai Dong, Phuc Dong Ward, Long Bien District, Ha Noi City Enterprise code: 0105680602 Phone: 02462738866 Representative: Nguyen Tien Anh Adress: No 30, 127 Doc Ngu Lane, Lieu Giai Ward, Ba Dinh District, Ha Noi City Phuc Dong Ward, Long Bien District, Ha Noi CityFounding date: 29 - 11 - 2011