Guangzhou Liweishi Environmental Protection Technology Co., Ltd.

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Cleaning automation equipment manufacturer — From one machine to a full cleaning system

BRAND POSITIONING

FROM ONE MACHINE TO A FULL CLEANING SYSTEM

Guangzhou Liweishi Environmental Protection Technology Co., Ltd. specializes in the manufacturing and sales of commercial cleaning equipment. The company focuses on the R&D of commercial dishwashers, central kitchen cleaning equipment, commercial crate/container washers, and palletizing systems, providing one-stop commercial cleaning solutions to clients worldwide.

CUSTOMER PAIN POINTS

WHY CLEANING AUTOMATION

High Labor Costs

Manual washing relies on a large workforce and pushes up operating costs.

Low Cleaning Efficiency

Manual and semi-manual washing cannot keep up with growing volume.

Inconsistent Cleaning Standards

Results vary between operators and shifts, creating hygiene risk.

Large-Scale Projects Cannot Operate Continuously

Peak demand easily blocks the whole workflow.

CORE BUSINESS

FROM ONE MACHINE TO A FULL CLEANING SYSTEM

Automated Container Cleaning

Automated Container Cleaning

Integrated, Cost-Saving, Efficient

Container Washing

CONTAINER WASHING

Powerful, Clean, Reliable

Central Kitchen Washing Automation

CENTRAL KITCHEN WASHING AUTOMATION

Efficient, Standardized, Labor-Saving

Tableware Washing

TABLEWARE WASHING

Efficient, Clean, Safe

Our Advantage

WHY CHOOSE US

One-Stop Solution

As a manufacturer of commercial cleaning equipment, we provide end-to-end services, encompassing R&D, production, and after-sales support.

Customized Features

Flexible module combinations—washing, rinsing, drying, stacking, and conveying—can be tailored to your specific needs.

Quality Assured

All products undergo strict quality inspection before shipment. We ensure stable performance and long service life of each machine.

7*24 Technical Support

Anytime you need consultation or after-sales help, our professional team provides 24/7 free technical support for you.

Certifications & Honors

Leveraging advanced technology and rigorous quality control, we have earned ISO and CE certifications and granted numerous national patents.

Solution Implementation

Requirements analysis, custom layout design, installation — we deliver a cleaning production line ready for immediate use.

CORE TECHNOLOGY

HIGH-SPEED AIR KNIFE BLOW-OFF:
FAST REMOVAL OF SURFACE MOISTURE FROM CONTAINERS

Fans are matched according to container structure and conveying direction, creating a continuous and concentrated air-flow to blow off water droplets attached to container surfaces and edges. The air knife angle, height, and airflow coverage can be adjusted based on the product, reducing residual moisture after washing and seamlessly connecting with subsequent drying, palletizing, and turnover processes.

Before Blow-Off Before Blow-Off
➜
After Blow-Off After Blow-Off
SUS304 Air Knife
80~120m/s
➜
Water Removal Rate
≥98%
➜
Air knife blow-off
Configured on Demand: Fans Are Matched according to Container Size, Structure, And Conveying Speed.
Multi-Directional Water Removal: Configurable Top/Bottom/Side Air Knives Blow Off Droplets.
Flexible Fit: For Crates, Baskets, Trays, etc.
Easy Maintenance: Stainless Steel Air Knives for Easy Cleaning and Maintenance.
HIGH-PRESSURE SPRAY CLEANING TECHNOLOGY:
MULTI-DIRECTIONAL FLUSHING REMOVES ATTACHED SOIL

Liweishi matches water pumps, nozzles, and spray piping according to container structure and soil characteristics, flushing container surfaces with multi-directional water flow. By integrating cleaning temperature, detergent, and conveying speed, it creates cleaning solutions adapted to different operating conditions.

Before High-Pressure Spray Before High-Pressure Spray
➜
After High-Pressure Spray After High-Pressure Spray
Covers Inner & Outer Surfaces
Multi-Directional
Spray Layout
➜
Condition-Based Pressure & Flow
Pump and Nozzle Matching
➜
High-pressure spray cleaning
Pressure Matching: Configure Cleaning Pressure And Flow Based on Soil And Material.
Multi-Directional Coverage: Arrange Nozzles according to Container Structure, Covering Bottom And Side Walls.
Process Synergy: Integrate Temperature, Detergent, And Time to Match Cleaning Needs.
Flexible Fit: For Crates, Baskets, Trays, etc.

LIWEISHI DISRUPTIVE HEAT RECOVERY TECHNOLOGY

ENERGY-SAVING VS. TRADITIONAL DISHWASHER: OPERATING COST COMPARISON
Equipment Type Total Power(kW) Annual electricity consumption per unit(kW·h) Water Consumption(L/h) Annual Water Consumption per Unit(L)
Liweishi energy-saving model: e.g., LWS-EVC3800H 30.54kW 54900kW·h 280L/h 504000L
Traditional dishwashers on the market
56.4kW 101520kW·h 320L/h 576000L

Comprehensive Solutions

OVERALL SOLUTIONS AND OTHER SUPPORTING EQUIPMENT

CONVEYOR + RECOVERY CABINET SERIES
Conveyor + Recovery Cabinet Series

Flexible tableware recovery,
Efficient and stable conveying,
Customized on demand

WATER DEBRIS REMOVAL SERIES
Water Debris Removal Series

High-pressure powerful debris removal,
Three-stage filtration tank,
Labor saving

FOOD WASTE PROCESSING MACHINE SERIES
Food Waste Processing Machine Series

Automatic residue recovery,
85% volume reduction by compression,
Environment improvement

BUBBLE TANK SERIES
Bubble Tank Series

Pre-wash softens stains,
Reduces washing time,
Automatic heating

CONTAINER CLEANING
Container cleaning washer
Clean stacked crates
Clean Output
TABLEWARE CLEANING
Tableware cleaning washer
Clean trays and bowls
Clean Output

COMPLETE SYSTEM

FROM DESIGN TO DELIVERY

01 SOLUTION DESIGN
01 SOLUTION DESIGN
02 MATERIAL CUTTING
02 MATERIAL CUTTING
03 BENDING
03 BENDING
04 WELDING
04 WELDING
05 ASSEMBLY
05 ASSEMBLY
06 ELECTRICAL CONTROL
06 ELECTRICAL CONTROL
07 COMMISSIONING
07 COMMISSIONING
08 DELIVERY
08 DELIVERY

Our Credentials

OUR CREDENTIALS

PARTNER BRANDS

MOVING FORWARD TOGETHER – BUILDING A SHARED, WIN-WIN FUTURE

Our service network spans multiple countries and locations, enabling rapid response services on a global scale.

China Southern Power Grid
CSCEC
South China University of Technology
South China Normal University
Sun Yat-sen University
Philips
Sinovac
Bull
Mariboro to Horse
Wedding Banquet
Eat and Eat
Lu Xiaofeng

PARTNERS

TRUSTED BY GLOBAL PARTNERS

Liweishi logo
Liweishi has established a presence across multiple locations in countries including China, Vietnam, and Malaysia.
Leave a message
Phone +86 18122453342
Email gzliweishi@gmail.com
WhatsApp 8618122453342
WeChat 13926737034
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