DTRO is a patented special membrane separation technology used for treating high-concentration wastewater, leachate from landfills, leachate from composting sites, groundwater softening, drinking wate
A custom-engineered, PLC-controlled reverse osmosis water treatment system with integrated UV and ozone disinfection, designed for demanding medical and industrial applications.
The system delivers a treatment capacity of 4 tons per hour with a 45% water recovery rate, handling feed water with TDS concentrations up to 400 mg/L.
An advanced semiconductor ultrapure water system featuring TOC levels below 1 ppb for semiconductor wafer cleaning applications. The system includes a dual-stage RO EDI reverse osmosis unit, high-performance pumps, and comprehensive PLC control.
An OEM/ODM pharmaceutical-grade pure water production system designed for storage and distribution in the pharmaceutical industry. This advanced system combines RO membrane reverse osmosis with EDI filtration technology to deliver high-purity water solutions.
| 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
"We are proud to support WuXi AppTec's sustainability goals with a robust, energy-efficient treatment system that reduces liquid waste volume while maximizing water recovery. This project not only validates our STRO technology in a rigorous regulatory environment like Singapore but also strengthens our presence in the fast-growing Southeast Asian water treatment market."
— Tongjie Environmental
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.
Shanghai Tongjie Environmental Technology Co., Ltd. is a high-tech enterprise focused on the R&D, design, manufacturing, and after-sales support of advanced membrane separation systems. The company's core technologies include STRO, DTRO, NF, and UF membrane processes, serving industries such as medical, chemicals, landfill leachate, and power generation.
Mr. cui
- Email: stjept2026@gmail.com
- Tel: 0086-15021796884
- WhatsApp: 008615021796884
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wechat:
0086-15021796884
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