SEED Northern-type
Fully enclosed indoor plant with biological deodorization, insulation, and optional sewage-source heat pump.
Series page →Prefabricated water infrastructure
SEED & prefabricated modular water plants for overseas owners and EPCs
Factory-prefabricated 304 stainless-steel plants — Northern and Southern SEED series, plus large / medium / small modular systems — designed for faster deployment, smaller footprints, and lower lifecycle carbon.
~20 Mm³/dWater plants constructed (past decade)
~18 Mm³/dWastewater plants constructed (past decade)
5Primary plant series (SEED N/S + L/M/S modular)
SEEDBIPV + storage · 304 SS · fully enclosed
Primary product series
SEED, prefabricated modular plants, and Water Island
SEED Southern-type
Tank + building + PV combination; semi- or fully enclosed; further land and civil-cost reduction.
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Large assembled system
Effective tank volume ≥3,000 m³; double-plate splicing; standard tank height 5.3 m.
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Medium assembled system
Effective tank volume 1,000–3,000 m³; single-plate splicing; standard tank height 3.2 m.
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Small skid-mounted system
Effective tank volume ≤1,000 m³; single-box series/parallel; box 3.0 m × 3.2 m, length generally 6–14 m; recommended max ≤10 boxes.
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Water Island
Factory-built integrated water-treatment equipment: 40 ft modules, 2,000–50,000 t/day, AI unattended operation — high-quality water for industry, parks, and towns.
Product page →Seawater desalination
Water Island platform for seawater and brackish water: industrial, park, and municipal supply. Typical salt rejection ≥97%, product TDS ≤100 mg/L (depends on influent).
Product page →
SEED platform
Shared low-carbon platform behind both SEED series
304 SS sinusoidal modules, BIPV + storage, PSBR/PMBR. Handbook figures: construction carbon −70% (certified comparison 73%); green energy self-sufficiency >60%; OPEX −60%; footprint −50%; construction period −50%.
SEED hubSolutions
Application pathways for owners and EPCs
WW
Wastewater
New municipal and industrial WWTPs with modular SS304 structures.
Learn more →UP
Upgrade & expansion
Standards upgrade and capacity expansion with fast-assembled modules.
Learn more →EM
Emergency
Rapid deployment for pollution incidents and emergency capacity.
Learn more →DE
Desalination
Seawater and brackish water treated on the factory-built Water Island platform.
Learn more →Selected cases
Verified modular-plant references
Huimin County WWTP
20,000 m³/day · 22.3 mu (~14,870 m²) · 150 days · AAOA-MBR · quasi Class IV
Yixing emergency WWTP
5,000 m³/day · 0.75 mu (~500 m²) · 45 days · AO+MBR · quasi Class IV
Packaged process & equipment lines
Sludge and organics process packages
Exportable packaged process/equipment lines. Domestic projects below are capability references — not overseas civil-construction contracting offers.
SL
Sludge harmless treatment package
Process package. Capability case: Chengde 200 t/day, high-temperature aerobic fermentation.
Product page →FS
Fecal & sludge package
Process package. Capability case: Pingquan 100 t fecal + 100 t sludge/day.
Product page →KW
Kitchen-waste recovery package
Process package. Capability case: Yibin 200 t kitchen + 30 t oil/day.
Product page →Planning a water or wastewater project?
Share your capacity, influent quality, and site constraints. We will respond with a technical outline and delivery approach.