Hong Kong

• Association of Engineering Professionals in Society
• Engineering Forum
• Engineers Registration Board
• Hong Kong Computer Society
• Hong Kong Institute of Planners
• Hong Kong Science and Technology Parks Corporation
• Society of Construction Law Hong Kong
• The British Computer Society - Hong Kong Section (BCS- HK)
• The Hong Kong Institute of Architects
• The Hong Kong Institute of Landscape Architects
• The Hong Kong Institute of Surveyors
• The Institute of Electrical and Electronics Engineers, Inc - Hong Kong Section (IEEE-HK)
• The Institution of Engineering and Technology, Hong Kong (IET-HK)

The Mainland

• China Association for Science and Technlology (CAST)
• China Engineering and Technology Information Network

Overseas

• American Association of Engineering Societies
• American Society of Civil Engineers (ASCE)
• Association of Professional Engineers and Geoscientists of British Columbia
• Engineers Canada
• Deep Foundations Institute
• Engineers Australia
• Engineers Ireland
• Federation of Engineering Institutions of Asia and the Pacific
• Japan Society of Civil Engineers (JSCE)
• Philippine Institute of Civil Engineers, Inc
• Society of Automotive Engineers International (SAE)
• The American Society of Mechanical Engineers (ASME)
• The British Computer Society, UK (BCS)
• The Chartered Institution of Building Services Engineers, UK (CIBSE)
• The Chartered Institution of Water and Environmental Management (CIWEM)
• The Engineering Council, UK
• The Institute of Electrical and Electronics Engineers, Inc (IEEE-USA)
• The Institute of Marine Engineering, Science & Technology
• The Institute of Materials, Minerals and Mining (IOM3)
• The Institute of Measurement and Control
• The Institution of Chemical Engineers
• The Institution of Civil Engineers,UK (ICE)
• The Institution of Engineering and Technology, UK (IET-UK)
• The Institution of Engineers, India (IEI)
• The Institution of Engineers, Singapore (IES)
• The Institution of Engineers, Sri Lanka (IESL)
• The Institution of Gas Engineers and Managers
• The Institution of Mechanical Engineers, UK (IMechE-UK)
• The Institution of Professional Engineers of New Zealand (IPENZ)
• The Institution of Structural Engineers (IstructE)
• International Engineering Agreements
• The Royal Institution of Naval Architects
• The World Federation of Engineering Organisations (WFEO)
• Seoul Accord
• Union of Professional Engineers in Finland

• The HKSAR Government
• Commerce and Economic Development Bureau
• Development Bureau
• Environment Bureau
• Transport and Housing Bureau
• Architectural Services Department
• Buildings Department
• Civil Engineering and Development Department
• Electrical and Mechanical Services Department
• Environmental Protection Department
• Fire Services Department
• Highways Department
• Lands Department
• Transport Department
• Occupation Safety and Health Council
• Office of the Government Chief Information Officer (OGCIO)
• Office of the Telecommunications Authority
• Product Standards Information Bureau (PSIB)
• Professional Services Development Assistance Scheme (PSDAS)
• Construction Industry Council (CIC)
  - CIC Publication
• Planning Department
• Town Planning Board
• Urban Renewal Authority
• West Kowloon Cultural District Authority

• Hong Kong Trade Development Council (HKTDC)
• ICAC-Integrity and Quality Building Management
• Ir Dr the Hon Raymond Ho Chung Tai - LegCo Representative of the Engineering Functional Constituency
• Ir Dr the Hon Samson Tam Wai Ho - LegCo Representative of the Information Technology Functional Constituency
• LIVE.Architecture Programme
• Robocon 2010 Hong Kong Contest
• Research Centre for Professional Communication in English
• The Hong Kong Green Building Council (HKGBC)