The New Companies Ordinance (Chapter 622) will come into operation on 3 March, 2014.  It was divided into 21 Parts, comprising 921 Sections and 11 Schedules.  The 12 pieces of Subsidiary Legislation will come into operation at the same time.

You may click the below links for the Executive Summary and detailed information announced by the Companies Registry:

http://www.jctlcocpa.com.hk/images/Executive_Summary.pdf

http://www.cr.gov.hk/en/companies_ordinance/index.htm