Cty TNHH Cong Nghe Hoan Hao Address: 199C Cach Mang Thang Tam, Ward 4, Ward 04, District 3, Ho Chi Minh City Enterprise code: 0302578686 Phone: 0288342943 Representative: Bui Quang Anh Adress: 137/27/15 Le Van Sy P.13, Ward 13, Phu Nhuan District, Ho Chi Minh City Ward 4, District 3, Ho Chi Minh CityFounding date: 26 - 4 - 2002