Cty TNHH Duong Son Address: 648/4 Cach Mang Thang Tam, Ward 11, District 3, Ho Chi Minh City Enterprise code: 0305202949 Phone: 0289930138 Representative: Tran Ngoc Phu Adress: 648/4 Cach Mang Thang Tam P.11, District 3, Ho Chi Minh City Ward 11, District 3, Ho Chi Minh CityFounding date: 25 - 9 - 2007