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Industrial Ultrapure Water Engineering Specialist

From Source Water to
18.2 MΩ·cm —
Turnkey UPW Systems
Built for Industry

Semiconductor · Display Panel · Lithium Battery · PCB · Precision Manufacturing
End-to-end process design, in-house manufacturing, and on-site commissioning.
Ultrapure Water Systems for Electronics, Semiconductor & Lithium Battery Manufacturing
→ Get a Custom Solution ⇧ Upload Water Report → PFD in 24h
18.2 MΩ·cm
Semiconductor-Grade Verified
TOC < 1 ppb
Point-of-Use Guarantee
50–100 m³/h
Largest Single-Project Capacity
LIVE UPW SYSTEM MONITORING
Product Water Resistivity (25℃) ≥ 18.2 MΩ·cm
TOC (Total Organic Carbon) < 1 ppb
Particle Count (≥0.05 µm) < 1 /mL
Bacteria Total < 1 /100mL
System Operating Pressure 0.40 MPa
Product Flow Rate 20–80 m³/h
PROCESS CHAIN STATUS
Pretreatment
→
1st RO
→
2nd RO
→
EDI
→
Mixed Bed
→
UPW
System Status: ● NORMAL OPERATION
Industry Applications

Purpose-Built Ultrapure Water
for Six Core Industrial Sectors

Different industries demand radically different water purity specifications. Select your sector to explore the tailored process design and system solution.
Semiconductor / Wafer UPW
18.2 MΩ·cm · TOC < 1 ppb
Meeting SEMI-grade purity for wafer surface cleaning. Includes full closed-loop distribution system design and particle count verification.
View Solution
Optoelectronic Display UPW
15–18 MΩ·cm · Particles < 1/mL
Precision-clean water for TFT-LCD and OLED substrate processing. Metallic ion concentration and particle counts tightly controlled.
View Solution
Lithium Battery UPW
< 1 μS/cm · Metal Ions at ppb Level
Ultra-low metallic contamination control — Fe, Na, K, Ca, Mg at ppb level — directly protecting cell capacity consistency and cycle life.
View Solution
PCB / Electronics Manufacturing UPW
1–18.2 MΩ·cm · Zero Hardness
Flexible-output ultrapure water for circuit board cleaning, electroplating, and surface treatment lines. Handles variable production throughput.
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Precision Manufacturing UPW
5–15 MΩ·cm · Particle-Controlled
Spot-free, low-ion water for precision components and optical part washing. Prioritizes ease of operation and low total cost of ownership.
View Solution
Electronics Manufacturing UPW
1–15 MΩ·cm · Custom-Engineered
High-volume, custom-designed ultrapure water systems for large-scale electronics production facilities — scalable from 10 to 100+ m³/h.
View Solution
Full-Chain Process Coverage

We Own Every Step of the
Ultrapure Water Process

Hongjie Water is not an equipment dealer. We are a process engineering company capable of designing and delivering the complete ultrapure water treatment chain.
Source Water
Analysis
SDI · TDS
Conductivity
Pretreat-
ment
Media · AC
UF · Softening
1st Stage
RO
95–99%
Desalination
2nd Stage
RO
>1 MΩ·cm
Output
EDI
System
Continuous
Deionization
Mixed Bed
Polishing
>15 MΩ·cm
Achieved
TOC
Reduction
UV Oxidation
TOC < 1 ppb
Distribution
Loop
PVDF Piping
Sanitary Design
Final
Membrane
0.1–0.2μm
Filtration
Online
Monitoring
Resistivity · TOC
Particles
Whatever your source water conditions, Hongjie Water delivers a complete solution —
from process engineering (PFD) to system commissioning. Every project includes a full design package: PFD, P&ID, and FAT/SAT acceptance reports.
Solutions

A Dedicated Solution for Every
Industry's Purity Standard

Each solution includes a water quality Design Basis, process flow diagram (PFD), core equipment selection rationale, Turnkey delivery scope, and TCO analysis.
Semiconductor / Wafer UPW System
Top-Grade · 18.2 MΩ·cm

Full-system delivery meeting SEMI-grade wafer cleaning requirements, including a closed-loop distribution system with point-of-use purity verification.

Output Spec18.2 MΩ·cm · TOC <1ppb · Particles <1/mL
Process Path2nd RO → EDI → Mixed Bed → UV TOC → Loop → 0.1μm
Ref. Project60 m³/h System Delivered
View Full Solution
Lithium Battery UPW System
Metal Ion Precision Control

Ultra-low metallic ion water specifically engineered for lithium cell manufacturing. Fe, Na, K, Ca, Mg at ppb-level — protecting battery performance.

Output Spec<1 μS/cm · Fe <0.01ppb · Na <0.1ppb
Process PathRO → EDI / Mixed Bed → Metal Ion Polishing
Ref. Project40 m³/h System Delivered
View Full Solution
Optoelectronic Display UPW System
High-Volume Distribution Loop

Large-scale UPW systems for TFT-LCD and OLED panel factories. High-flow circulation design ensures consistent purity at every point of use.

Output Spec15–18 MΩ·cm · TOC <3ppb
Process Path2nd RO → EDI → 0.2μm Ultra-Clean Membrane
Ref. Project72 m³/h System Delivered
View Full Solution
PCB / Electronics Mfg UPW System
Flexible Output Design

Purpose-built ultrapure water for PCB cleaning and electroplating processes. Designed for variable production throughput and low operating cost.

Output Spec1–18.2 MΩ·cm · Zero Hardness
Process Path2nd RO → EDI / Mixed Bed
Ref. ProjectConfigurable 5–50 m³/h
View Full Solution
Precision Manufacturing UPW System
Low TCO Priority

Clean-rinse water for precision components and optical parts. Balanced between water quality compliance and long-term operational simplicity.

Output Spec5–15 MΩ·cm · Particle-Controlled
Process PathRO → EDI or Mixed Bed
Ref. Project5–30 m³/h Custom Config.
View Full Solution
Electronics Manufacturing UPW System
High-Volume Production

Scalable ultrapure water systems for large-scale electronics production. Custom PFD designed to match production line specifications and expansion needs.

Output Spec1–15 MΩ·cm · Custom-Engineered
Process PathCustom PFD per application
Ref. Project10–100 m³/h Large Systems
View Full Solution

Not sure which solution fits your project?

Upload your water quality report and our engineers will analyze your source water conditions and provide a preliminary process recommendation within 24 hours — free of charge, no commitment required.

Upload Water Report
Engineering Delivery

More Than Equipment —
Complete Engineering Execution

From process design to on-site commissioning, Hongjie Water takes full responsibility, ensuring the system performs exactly to specification.
Engineering Design
In-house engineering team. Full design package: PFD, P&ID, 3D piping layout, and equipment arrangement drawings.
In-house Manufacturing
Factory production with full quality traceability. FAT (Factory Acceptance Test) completed before shipment — performance guaranteed.
On-site Commissioning
Full installation, pipework, system startup, SAT (Site Acceptance Test), and complete operator training and documentation handover.
Long-term O&M Support
Remote monitoring system, scheduled preventive maintenance, and a stable supply chain for membranes, resin, and EDI modules.
Turnkey Delivery Scope
Source Water Analysis
→
Process Design
→
Equipment Manufacturing
→
FAT Testing
→
On-site Installation
→
Piping & Connection
→
System Commissioning
→
SAT Acceptance
→
Training & Handover
→
Long-term O&M
Case Studies

Verifiable Engineering Data —
Not Just Marketing Claims

Each case study includes source water conditions, measured output specifications, project scale, and years of operational history.
Semiconductor 60 m³/h
Wafer Fab Ultrapure Water System
Source WaterSDI <3 · TDS 280 mg/L
Resistivity18.2 MΩ·cm (verified)
TOC<1 ppb
System Scale60 m³/h + dist. loop
Runtime8+ years stable
View Full Case Study
Lithium Battery 40 m³/h
Cell Manufacturing UPW System
Conductivity<0.06 μS/cm
Fe ion<0.01 ppb
Na ion<0.1 ppb
System Scale40 m³/h production
Runtime5+ years stable
View Full Case Study
Display Panel 72 m³/h
TFT-LCD Panel UPW System
Resistivity15–17 MΩ·cm
TOC<3 ppb
System Scale72 m³/h high-flow
ConfigurationDistribution loop
Runtime6+ years stable
View Full Case Study
Browse All Case Studies
Technical Center

Engineering Resources
Built for Industrial Buyers

Download free technical documents or submit your water report to receive a personalized engineering recommendation from our application team.
Industry Water Quality Comparison Table
UPW specifications for semiconductor, display, lithium battery, and PCB industries side by side.
Free Download
System Selection Guide
Process path recommendations for different flow rates and product water purity targets.
Free Download
Typical Process PFD Sample Package
Industry-specific process flow diagram examples with key equipment notes and control points.
Free Download
RFQ Engineering Requirements Template
A standardized technical questionnaire that helps you issue precise, complete procurement requests.
Free Download

Submit Your Water Analysis Report

Our engineers will review your source water conditions and provide a preliminary process path recommendation and system sizing reference — no charge, no obligation.

Contact

Ready to Move Forward?
Tell Us What You Need.

An application engineer will respond within 24 hours with a preliminary technical recommendation.
WhatsApp: +8618603057367
|
Email: cathy@szhjwater.com
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WeChat: zxj860616

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Used by semiconductor, pharma & battery industries

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Our engineers will analyze your water report and provide a tailored PFD solution.

No spam, only technical feedback
Response within 24 hours Used by semiconductor, pharma & battery industries