Cty Co Phan Dich Vu Ky Thuat Suoi Khoang Bien Xanh Address: 201/59G Hoang Viet, Ward 04, Ward 4, Tan Binh District, Ho Chi Minh City Enterprise code: 0302796010 Phone: 0289137285 Representative: Pham Thi Cam Tu Adress: 58 Tran Quoc Thao P.07, District 3, Ho Chi Minh City Ward 4, Tan Binh District, Ho Chi Minh CityFounding date: 23 - 12 - 2002