Shandong WIT Environment Protection Technique Co., Ltd – 10 Years of Manufacturing Experience in Water Treatment Equipment
To tackle the persistent challenges of organic contamination, limited site availability, extended construction timelines, compliance instability, and complex operations, our company has independently developed and manufactured a fully integrated skid-mounted water purification system — purpose-built for high-end water applications, including semiconductor equipment maintenance, laboratory-grade research, biopharmaceutical production, fine chemical manufacturing, and new energy battery supporting systems.
Delivering a "plug-and-play" turnkey solution, the system is engineered to meet the stringent requirements of enterprises and space-constrained projects demanding ultrapure water with resistivity ≥18MΩ·cm and TOC ≤50ppb — combining high-purity output with rapid, modular deployment.
The system follows a fully integrated process train:
Pre-treatment → Single/Multi-stage Membrane Concentration & Desalination → EDI Deep Desalination → Polishing Mixed Bed
Anchored by our proprietary "Membrane Concentration + EDI" technology platform, the system ensures consistent compliance with ultrapure water standards — delivering a process that is green, efficient, and operationally stable
This integrated skid-mounted water purification unit boasts superior corrosion resistance and compatibility with complex raw water conditions. Acceptable feed water includes municipal tap water and softened water with TDS ranging from 50 to 500 mg/L.
The system consistently generates ultrapure water with a maximum resistivity of ≥18 MΩ·cm and TOC ≤50 ppb, fully complying with stringent production standards for electronics, biopharmaceuticals and other precision manufacturing sectors.
Featuring an integrated skid-mounted compact structure with flexible layout options, the equipment reduces footprint by more than 50% versus conventional water treatment systems.
All components are pre-assembled and fully tested in factory. On-site installation and commissioning for formal operation can be completed within 1 to 2 weeks.
The EDI module requires no acid/alkali regeneration, eliminating chemical consumption costs entirely. Modular energy-saving architecture cuts power consumption per cubic meter of treated water. Automated operation minimizes labor input and stabilizes O&M expenditure.
All assemblies adopt standardized design to simplify routine maintenance and component replacement. Remote fault diagnosis and real-time operational monitoring functions are available.

Equipment Interior Photographs

Shandong WIT Environment Protection Technique Co., Ltd is a professional environmental protection enterprise specializing in technological R&D, commercialization of scientific and technological achievements, full-process consulting services and EPC general contracting. It provides comprehensive and systematic solutions for regional environmental governance issues. With over ten years of extensive experience in water treatment, the company boasts mature engineering technologies and solid project track records in municipal sewage treatment, industrial wastewater treatment and aquaculture wastewater treatment, having completed hundreds of sewage treatment projects in recent years. Additionally, the company has undertaken a number of national and provincial research projects in the fields of sewage treatment and soil remediation.
In the field of integrated ultrapure water treatment, we supplied a complete set of ultrapure water treatment equipment to a large electronics and semiconductor plant, which satisfies strict water quality standards for core processes including semiconductor wafer cleaning and chip packaging. The integrated compact design fits workshop sites with limited space, and on-site installation and commissioning can be fully finished within one week.
We customized an ultrapure water solution with a daily throughput of 30 to 80 cubic meters for a biopharmaceutical enterprise. Adopting EDI advanced deep desalination technology, the system generates no acid or alkaline wastewater discharge. The effluent TOC is controlled at ≤50 ppb, fully compliant with pharmaceutical GMP specifications. Fully automatic operation throughout the process cuts labor and maintenance costs effectively.
We supplied multiple sets of large-capacity water treatment units with a daily processing capacity of 100–240 cubic meters for a new energy lithium battery manufacturing base. Parallel operation meets the factory’s high-volume demand for ultrapure water. The system efficiently removes heavy metals, suspended impurities and organic contaminants to guarantee the quality of lithium battery electrodes and electrolytes. The project was delivered in full compliance with the scheduled construction timeline.
We supplied a centralized ultrapure water supply system for a provincial-level research park. Each unit boasts a treatment capacity of 80 m³/d, capable of meeting the high-precision water demands of multiple laboratories and R&D centers within the park simultaneously. Equipped with remote monitoring and fault diagnosis functions, the system enables convenient and efficient operation and maintenance.
We delivered a large integrated skid-mounted water purification system to a thermal power plant for reclaimed water treatment. With fully integrated treatment processes, the system purifies reclaimed water up to ultrapure water grade for boiler makeup water and equipment cleaning. It realizes recycled utilization of water resources and cuts the enterprise’s overall water consumption costs.
As a professional service provider with over a decade of in-depth experience in water pollution treatment, we consistently pursue technological innovation. Adhering to the service philosophy of "Premium Service & Professional Assurance", we have formulated five-star after-sales service standards to ensure customers can operate our water treatment products efficiently.
If you are confronted with wastewater treatment challenges, please feel free to contact us. We provide free technical consultation and customized solution design to help you select the optimal solution tailored to your needs.
Official Website:https://www.sd-wit-tec.com
E-mail:htwit@sd-wit-tec.com
WhatsAPP:+8618764092451
WeChat:+8615853181657
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