Sponge-city design delivered alongside the stadium and its roads. PP modular storage with smart first-flush diversion supplies irrigation and road washing.
End-to-end sponge-city rainwater systems
In-house rainwater control and utilisation technology: harvesting, storage and reuse solutions engineered for sponge-city and eco-city projects across China & Southeast Asia.
78+Projects delivered
Catchment
Design
Excavation
Geomembrane
Assembly
Pipework
Commissioning
Hand-over
Sponge-city design delivered alongside the stadium and its roads. PP modular storage with smart first-flush diversion supplies irrigation and road washing.
Hospitals demand higher reuse quality: self-cleaning filtration, UV disinfection and pressure tank included; water feeds toilets, irrigation and cooling make-up.
Rooftop and road runoff collected centrally; storage volume meets the local annual runoff control rate while cutting peak flow.
The research campus pairs passive buried filtration with modular storage, reducing mechanical equipment and O&M cost.
Plaza runoff passes screening and first-flush diversion before entering underground storage, later reused for landscape and irrigation.
Food and beverage plants are water intensive; harvested rain supplements cooling systems and housekeeping, easing municipal supply load.
Campus retrofit combines a rain garden with a modular tank, serving both teaching demonstration and daily irrigation.
Rooftop rainwater is diverted of first flush then stored for dust suppression on sports fields and WC flushing.
Guangdong Xihai Rainwater Environment Technology has focused on rainwater control and utilisation since 2013, earning national high-tech enterprise status. Products serve residential estates, parks, industrial and agricultural facilities and islands.
Free feasibility study and containerised export for projects in Vietnam, Malaysia, Singapore, Thailand, Indonesia and the Philippines.