Cty Co Phan Phat Trien Phan Mem Kien Thuc Address: 20/B18 3 Thang 2, Ward 12, District 10, Ho Chi Minh City Enterprise code: 0302231081 Phone: 0288655399 Representative: Ton Nu Quynh Huong Adress: 53/56 Tran Khanh Du P.TD, District 1, Ho Chi Minh City Ward 12, District 10, Ho Chi Minh CityFounding date: 12 - 3 - 2001