Key facts
- A senior official at Queen Mary Hospital has resigned.
- The resignation is linked to defective lifts at the hospital.
- Faulty lifts have raised quality concerns.
- Further tests are being conducted on concrete in three public housing blocks.
A senior official at Queen Mary Hospital in Hong Kong has resigned from their post due to concerns over defective lifts. The resignation comes amid broader quality concerns that have also led to further testing of concrete used in three public housing blocks.