For enquiries, please call 3848 4122 Mon - Fri : 9:00 a.m. - 6:00 p.m. (except public holidays) OR send your questions/suggestions by email to tcenq@cetb.gov.hk.
For enquiries, please call 3848 4122 Mon - Fri : 9:00 a.m. - 6:00 p.m. (except public holidays)
OR send your questions/suggestions by email to tcenq@cstb.gov.hk.