Nha Viet Nam- Chi Nhanh Phia Bac Joint Stock Company Address: 919, Yen Ninh Street, Minh Tan Ward, Yen Bai City, Yen Bai Province Enterprise code: 0302556594-002 Phone: 02168181888 Representative: Vu Ngoc Cuong Adress: 44 Van Huong, Hang Bot Ward, Dong Da District, Ha Noi City Minh Tan Ward, Yen Bai City, Yen Bai ProvinceFounding date: 29 - 12 - 2010