---
title: "UL Solutions Warns of Unauthorized UL Marks on Water-Based Fire Extinguishers | ULS Stock News"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/291347498.md"
description: "UL Solutions issued a public notice warning that Zinshine water-based fire extinguishers bear unauthorized UL Certification Marks (cULus). These products, including model ZEF600 sold on Amazon, have not been evaluated for safety and may pose risks. UL Solutions recommends immediate removal from service."
datetime: "2026-06-30T16:24:00.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/291347498.md)
  - [en](https://longbridge.com/en/news/291347498.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/291347498.md)
generator: "portal-rs"
---

# UL Solutions Warns of Unauthorized UL Marks on Water-Based Fire Extinguishers | ULS Stock News

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-   UL Solutions has identified unauthorized UL Certification Marks on Zinshine water-based fire extinguishers
-   The products have not been evaluated by UL Solutions and may pose safety risks
-   UL Solutions recommends that these extinguishers be removed from service immediately

NORTHBROOK, Ill.--(BUSINESS WIRE)--UL Solutions (NYSE: ULS), a global leader in applied safety science, issued a public notice regarding Zinshine Water Based Fire Extinguishers, which bear unauthorized UL Certification Marks for the United States and Canada and may pose safety risks.

UL Solutions has identified unauthorized UL Certification Marks on Zinshine water-based fire extinguishers. The products have not been evaluated by UL Solutions and may pose safety risks.

The affected products have not been evaluated by UL Solutions against the appropriate safety standards, and it is unknown whether they meet any safety requirements. UL Solutions recommends that these fire extinguishers be immediately removed from service.

The affected products include Zinshine Water Based Fire Extinguishers that bear an unauthorized UL Certification Mark for the United States and Canada — cULus — and are labeled:

\- LISTED  
\- ZINSHINE  
\- Water Based Fire Extinguisher  
\- Model Number: ZEF600  
\- VOL: 600ml

The products were sold on Amazon.com and may have been available on other e-commerce sites.

Fire extinguishers are life-saving devices that must perform under emergency conditions. UL Solutions evaluates extinguishers for construction, reliability and performance under real-world fire conditions to demonstrate that the device can operate correctly and safely when needed.

**About UL Solutions**

A global leader in applied safety science, UL Solutions Inc. (NYSE: ULS) transforms safety, security and sustainability challenges into opportunities for customers in more than 110 countries. UL Solutions delivers testing, inspection and certification services, advisory offerings and software solutions that support our customers’ product innovation and business growth. The UL Mark serves as a recognized symbol of trust in our customers’ products and reflects an unwavering commitment to advancing our safety mission. We help our customers innovate, launch new products and services, navigate global markets and complex supply chains, and grow sustainably and responsibly into the future. Our science is your advantage.

**UL Solutions public notice reference number:** 25PN-0694

View source version on businesswire.com: https://www.businesswire.com/news/home/20260630150077/en/

**Media contacts:**  
Tyler Khan  
UL Solutions  
ULNews@UL.com  
T: +1 (847) 664.2139

Steven Brewster  
UL Solutions  
ULNews@UL.com  
T: +1 (847) 664.8425

Source: UL Solutions Inc

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> **Disclaimer: This article is for reference only and does not constitute any investment advice.**