e-Mail: admin.dbaaa@polyu.edu.hk Facebook Group: HK PolyU DBAAA Mailing Address:DBAAA c/o Federation of HK PolyU Alumni Association 15/F Li Ka Shing Tower, The Hong Kong Polytechnic University Hung Hom, Kowloon Tel. (FHKPUAA): 2766 5123