Cong Nghe Tiet Kiem Ecosy Joint Stock Company Address: 002 D4 Nguyen Dinh Chieu, Da Kao Ward, District 1, Ho Chi Minh City Enterprise code: 0311895579 Phone: 02854122269 Representative: Hoang Cat Hai Adress: 002 D4 Nguyen Dinh Chieu, Da Kao Ward, District 1, Ho Chi Minh City Da Kao Ward, District 1, Ho Chi Minh CityFounding date: 25 - 7 - 2012