Truyen Thong Han Na LTD Address: No 3, B1 Street, Tay Thanh Ward, Tan Phu District, Ho Chi Minh City Enterprise code: 0305864318 Phone: 02866571111 Representative: Do Ngoc Chien. Adress: Hamlet 7, Dong Minh Commune, Dong Son District, Thanh Hoa Province Tay Thanh Ward, Tan Phu District, Ho Chi Minh CityFounding date: 1 - 8 - 2008