Accounting Software:
    Xero Cloud Accounting
    www.xero.com
  Accountants Societies:
    The Association of Chartered Certified Accountants (ACCA)
    http://www.accaglobal.com
    The Hong Kong Society of Accountants (HKSA)
    http://www.hksa.org.hk
  Government:  
    Companies Registry (CR) 
    http://www.info.gov.hk/cr
    Inland Revenue Department (IRD)
    http://www.info.gov.hk/ird
    Labour Department
    http://www.info.gov.hk/labour
  Banks:  
    Bank of China (Hong Kong) Limited (BOC)
    http://www.bochk.com
    The Hongkong and Shanghai Banking Corporation (HSBC)
    http://www.hsbc.com.hk/hk