WFI GMP pharmaceutical pure water system with RO membrane reverse osmosis and EDI filtration function for 4 tons per hour treatment capacity
| Parameter | Specification |
|---|---|
| Treatment Capacity | 4 tons per hour |
| Water Recovery Rate | 45% |
| COD Levels | Up to 500 mg/L |
| TDS Concentrations | Up to 400 mg/L |
| pH Level | 13 (strong alkalinity) |
Tongjie Environmental's STRO membrane technology features a patented open-channel, low-fouling flow path design that minimizes membrane blockage and enables stable, long-term operation even under extreme water quality fluctuations.
- Hospital wastewater reuse
- Zero-liquid-discharge (ZLD) pretreatment
- High-salinity industrial water recycling applications
With over a decade of R&D and engineering experience, Tongjie Environmental specializes in:
- STRO/DTRO membrane systems
- Landfill leachate treatment
- Industrial zero-discharge solutions
The company has delivered hundreds of projects across China and export markets, including Southeast Asia, the Middle East, and South America.

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