We installed a mega size precast drainage unit at the Wan Chai waterfront and extended it to the original outfall at the end of August.

We installed a mega size precast drainage unit at the Wan Chai waterfront and extended it to the original outfall at the end of August.

We installed a mega size precast drainage unit at the Wan Chai waterfront and extended it to the original outfall at the end of August.

We installed a mega size precast drainage unit at the Wan Chai waterfront and extended it to the original outfall at the end of August.