Adopting the New Engineering Contract form, the Happy Valley Underground Stormwater Storage Scheme of the Drainage Services Department was fully commissioned in March this year, about a year ahead of schedule.

Adopting the New Engineering Contract form, the Happy Valley Underground Stormwater Storage Scheme of the Drainage Services Department was fully commissioned in March this year, about a year ahead of schedule.

Adopting the New Engineering Contract form, the Happy Valley Underground Stormwater Storage Scheme of the Drainage Services Department was fully commissioned in March this year, about a year ahead of schedule.

Adopting the New Engineering Contract form, the Happy Valley Underground Stormwater Storage Scheme of the Drainage Services Department was fully commissioned in March this year, about a year ahead of schedule.