Economic Development and Labour Bureau: http://www.edlb.gov.hk

Education and Manpower Bureau: http://www.emb.gov.hk

Security Bureau: http://www.sb.gov.hk

Labour Department: http://www.labour.gov.hk

Occupational Safety and Health Council: http://www.oshc.org.hk

Immigration Department: http://www.immd.gov.hk