Van Phong Dai Dien Yan'an Changtai Pharmaceutical Co.,Ltd Tai Ha Noi Address: No 17, Lane 2, Phuong Mai Street, Phuong Mai Ward, Dong Da District, Ha Noi City Enterprise code: 0106307231 Phone: 0913209600 Representative: Bui Xuan Dung Adress: No 17, Lane 2, Phuong Mai Street, Dong Da District, Ha Noi City Phuong Mai Ward, Dong Da District, Ha Noi CityFounding date: 13 - 9 - 2013