Professional Water Treatment Solutions Henan Shui Zhi Liu Environmental Protection Technology Co., Ltd.

A leading manufacturer of water treatment equipment in China, providing comprehensive solutions for drinking water purification, industrial water treatment, and pharmaceutical-grade water systems.

10+ Product Lines
99% Bacteria Removal
AAA Credit Rating

Our Products

Complete range of water treatment equipment for every application

Direct Drinking Water Equipment

Direct Drinking Water Series

RO-based terminal water purification system. Micro-computer controlled, compact design, easy installation. Ideal for offices, schools, hotels, cafes, and public facilities.

RO Technology Auto Control Compact
Reverse Osmosis Equipment

Reverse Osmosis Equipment

Industrial-grade RO system with 0.25–100 m³/h capacity. Removes 99%+ bacteria, heavy metals, and industrial contaminants. Fully automated, no chemical regeneration needed.

0.25-100 m³/h <10 μs/cm 99% Removal
Pipeline Direct Drinking Water System

Pipeline Direct Drinking Water System

Centralized drinking water supply system with closed-loop circulation and automatic sterilization. PLC-controlled, unattended operation. For residential, commercial, and institutional buildings.

Closed Loop Auto Sterilization PLC Control
Ultrapure Water Equipment

Ultrapure Water Equipment

RO+EDI high-purity water system for electronics, fine chemicals, surface coating, and battery manufacturing. Stable output, environmentally friendly, zero pollution process.

RO+EDI <5 ppm Zero Pollution
Pharmaceutical Purified Water Equipment

Pharmaceutical Purified Water Equipment

Complies with Chinese Pharmacopoeia 2010 & GMP standards. Full stainless steel construction, imported membranes, fully automatic operation. For injections, eye drops, hospital dialysis.

GMP Standard Pharmacopoeia SS316L
Pre-treatment Equipment

Pre-treatment Equipment

Complete pre-treatment line including sand filters, activated carbon filters, bag filters, and cyclone desanders. Essential pre-filtration for RO and UF systems.

Sand Filter Carbon Filter Bag Filter
Iron & Manganese Removal Filter

Iron & Manganese Removal Filter

ZH-CM series for removing iron and manganese from groundwater. Also effective for deodorization and decolorization. Compact footprint, low maintenance cost.

1-100 m³/h <0.6 MPa Low Cost
Water Softening Equipment

Water Softening Equipment

SZL series automatic water softeners using ion exchange resin. Models from 0.2 to 80 t/h. For boilers, HVAC, hotels, swimming pools, and domestic water softening.

0.2-80 t/h Auto Regen Ion Exchange

Qualifications & Honors

Certified quality you can trust

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Business License

Registered and licensed manufacturer

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AAA Credit Enterprise

AAA-level credit rating certification

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Drinking Water Hygiene License

Henan Province domestic drinking water hygiene safety product license

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Utility Model Patents

Multiple utility model patent certificates

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Design Patent

Appearance design patent certificate

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Association Member

Recognized member unit of industry association

Certificates

Our certifications and honors

Certificates and Honors

Engineering Cases

Proven track record across industries and applications

500+ Projects Delivered
30+ Provinces Covered
98% Client Satisfaction
15+ Years Experience

Zhengzhou University Campus Drinking Water Project

Piped Direct Drinking Water
📍 Henan
📐 5,000 m³/d
📅 2023

Deployed a centralized piped direct drinking water system covering 12 campus buildings, serving over 30,000 students and faculty. The system uses closed-loop circulation with automatic UV sterilization, ensuring water quality meets national direct drinking water standards at every tap.

Education Closed-Loop Circulation UV Sterilization

Henan Provincial Hospital Purified Water System

Pharmaceutical Purified Water
📍 Henan
📐 2,000 m³/d
📅 2022

Designed and installed a GMP-compliant purified water system for the hospital's hemodialysis center and pharmacy department. Full SS316L stainless steel piping, double-pass RO with EDI polishing, online water quality monitoring at all critical points.

Healthcare GMP Compliant Online Monitoring

Xinming Electronics Ultrapure Water Project

Ultrapure Water
📍 Jiangsu
📐 800 m³/d
📅 2023

Provided a complete RO+EDI ultrapure water system for a semiconductor manufacturing facility. Water quality reaches 18.2 MΩ·cm resistivity, TOC < 5 ppb. Fully automated with PLC control and remote monitoring capability.

Electronics 18.2 MΩ·cm Remote Monitoring

Luoyang Chemical Plant Industrial RO System

Reverse Osmosis
📍 Henan
📐 3,600 m³/d
📅 2021

Installed a large-scale industrial RO system for process water treatment at a chemical plant. The system handles high-TDS source water (>2000 ppm) and delivers permeate with conductivity < 10 μs/cm. Equipped with automatic CIP cleaning and energy recovery.

Chemical High TDS Energy Recovery

Kaifeng Residential Community Water Softening Project

Water Softening
📍 Henan
📐 1,200 m³/d
📅 2022

Deployed SZL series automatic water softeners for a residential community of 2,000+ households. The system reduces water hardness from 450 mg/L to below 30 mg/L, protecting plumbing and improving daily water quality. Twin-tank alternating design ensures 24/7 soft water supply.

Residential Twin-Tank Alternating 24/7 Continuous Supply

Shandong Food & Beverage Plant Water Treatment

Pre-treatment + RO
📍 Shandong
📐 2,400 m³/d
📅 2023

Designed a complete water treatment line for a food and beverage manufacturer, including sand/carbon pre-filtration, iron & manganese removal, and two-stage RO. The system ensures consistent product water quality meeting food-grade standards, with automated backwash and regeneration cycles.

Food & Beverage Two-Stage RO Food Grade

Contact Us

Get in touch for professional water treatment solutions

Henan Shui Zhi Liu Environmental Protection Technology Co., Ltd.

We are a professional water treatment equipment manufacturer based in Henan, China. With years of experience and multiple patents, we provide reliable water purification solutions for domestic and international clients.

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Phone +86 0371-86170100
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Location Henan Province, China
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Business Scope Water Treatment Equipment R&D, Manufacturing & Sales

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