Van Phong Dai Dien Cong Ty TNHH Ky Thuat An Sang Address: 60/34 Huynh Van Nghe, Ward 15, Tan Binh District, Ho Chi Minh City Enterprise code: 0315128765-001 Phone: 0902310055 Representative: Bui Huu Long Ward 15, Tan Binh District, Ho Chi Minh CityFounding date: 19 - 7 - 2022