1. Chartered Association of Building Engineers Hong Kong Chapter
2. Hong Kong Institution of Building And Services Engineers
3. Hong Kong Institute of Real Estate Administrators
4. Hong Kong Association of Property Management Companies
5. Institute of Shopping Centre Management
6. International Dispute Resolution & Risk Management Institute
7. Property Management Services Authority
8. Chartered Institute of Surveyors
9. Hong Kong Institute of Surveyors
10. The Hong Kong Association of Trainers in Property Management & Security Services
11. Hong Kong Institute of Housing
12. Chartered Institute of Housing, Asian Pacific Branch