Cong Nghe Thong Minh A Chau Viet Nam LTD Address: No 115 Dao Tan, Ba Dinh District, Ha Noi City Enterprise code: 0105826202 Phone: 02466857857 Representative: Hoang Thi Quyen Adress: No 132 Khu Lo Ren, Cao Loc District, Lang Son Province Ba Dinh District, Ha Noi CityFounding date: 19 - 3 - 2012