---
title: "WENZHOU HONGFENG: The holding subsidiary has obtained a utility model patent certificate"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/245620637.md"
description: "WENZHOU HONGFENG's subsidiary Zhejiang Hongfeng Copper Foil Co., Ltd. recently obtained a utility model patent certificate issued by the National Intellectual Property Administration, with the patent name \"A Polishing Device for the Edge of a Foil Machine\" and patent number \"ZL202422197490.0\". The patent is valid for ten years. Although it will not have a significant impact on the company's performance in the short term, it will help enhance the core competitiveness of the company and its subsidiaries"
datetime: "2025-06-23T04:04:39.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/245620637.md)
  - [en](https://longbridge.com/en/news/245620637.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/245620637.md)
generator: "portal-rs"
---

# WENZHOU HONGFENG: The holding subsidiary has obtained a utility model patent certificate

WENZHOU HONGFENG announced that its holding subsidiary, Zhejiang Hongfeng Copper Foil Co., Ltd., recently received a utility model patent certificate issued by the National Intellectual Property Administration. The patent is titled "A Polishing Device for the Edge of a Foil Machine," with the patent number "ZL202422197490.0." The patent application date is September 9, 2024, the authorization announcement date is June 20, 2025, and the authorization announcement number is "CN223000261U." The patent rights are valid for ten years from the date of application. The acquisition of the above patent will not have a significant impact on the company's short-term performance but is beneficial for leveraging the company's and its subsidiaries' independent intellectual property advantages, forming a continuous innovation mechanism, and enhancing the core competitiveness of the company and its subsidiaries

### Related Stocks

- [300283.CN](https://longbridge.com/en/quote/300283.CN.md)

## Related News & Research

- [US Cash Grains-Soy basis sags at processing sites as harvest nears](https://longbridge.com/en/news/298061374.md)
- [Missouri asks Supreme Court to restore GOP-friendly congressional map](https://longbridge.com/en/news/298110530.md)
- [Platauro Metals Corp. - Star Project, Utah | MEXGF Stock News](https://longbridge.com/en/news/297781602.md)
- [Tegma authorizes closure of Taubate, Sao Paulo branch](https://longbridge.com/en/news/297960889.md)
- [13:11 ETALWAYS BEST CARE FRANCHISEES EXPAND SENIOR CARE SERVICES ACROSS CENTRAL INDIANA](https://longbridge.com/en/news/298062677.md)

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