Ky Thuat Xay Dung Nha Xanh Joint Stock Company Address: 186 Bis, Tran Quang Khai Street, Tan Dinh Ward, District 1, Ho Chi Minh City Enterprise code: 0314329148 Phone: 0838158935 Representative: Nguyen Huynh Anh Thi Tan Dinh Ward, District 1, Ho Chi Minh CityFounding date: 4 - 4 - 2017