Large-scale Industrial Reverse Osmosis Water Treatment System with 4 Tons Per Hour Capacity, 45% Water Recovery Rate, and Up to 400 mg/L TDS Concentrations

High-performance degassing treatment system with 4 tons per hour capacity and high water recovery rate, designed for high TDS concentrations.

Large-scale industrial and commercial reverse osmosis water purification system with 20,000 LPH containerized design for seawater desalination plants. This OEM/ODM pharmaceutical-grade pure water production system combines RO membrane reverse osmosis with EDI filtration technology for high-purity water solutions in the pharmaceutical industry.

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.

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.