Duong Quynh Ngoc Joint Stock Company Address: 451, 453 Cong Hoa, Ward 15, Tan Binh District, Ho Chi Minh City Enterprise code: 0303753940 Phone: 02822410306 Representative: Duong Tuan Phuong Adress: 172, 1a Highway, Binh Hung Hoa B Ward, Binh Tan District, Ho Chi Minh City Ward 15, Tan Binh District, Ho Chi Minh CityFounding date: 27 - 4 - 2005