The questionnaire survey approached thousands of relevant people in Hong Kong building industry, and received {{ total }} questionnaires, among which {{ excluded }} are effective ones. Questionnaire was designed as seen in Appendix I

Disclaimer : All parts of this survey and results are strictly confidential, and can only be used within the CIC-funded HKU-led HKZCP research project. It is prohibited that any part of this survey and results is reproduced, circulated or published without specific written permission from the principal investigator of the project. CIC and HKU disclaim any liability of using the survey and results.