---
title: "Kuraray Shanghai wins China IP infringement case vs Dongguan Qunan, court orders damages"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/293558072.md"
description: "Kuraray (Shanghai) won an intellectual property infringement and unfair competition case against Dongguan Qunan Plastic Industrial. The Dongguan Intermediate People’s Court upheld infringement findings in May 2026, ordering damages, following a favorable first-instance ruling in January 2026."
datetime: "2026-07-23T04:37:48.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/293558072.md)
  - [en](https://longbridge.com/en/news/293558072.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/293558072.md)
generator: "portal-rs"
---

# Kuraray Shanghai wins China IP infringement case vs Dongguan Qunan, court orders damages

-   Kuraray’s China unit Kuraray (Shanghai) won an IP infringement and unfair competition case in Dongguan, Guangdong, against Dongguan Qunan Plastic Industrial. \* Dongguan’s Intermediate People’s Court upheld infringement findings in May 2026, ordering damages; a first-instance ruling in January 2026 also favored Kuraray (Shanghai). Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Kuraray Co. Ltd. published the original content used to generate this news brief on July 23, 2026, and is solely responsible for the information contained therein. © Copyright 2026 - Public Technologies (PUBT) Original Document: here

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