---
title: "The semiconductor lithography machine concept stocks have weakened partially, with Union Chem hitting the 20cm limit down"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/261351475.md"
description: "The semiconductor lithography machine concept stocks have weakened partially, with Union Chem hitting the 20cm limit down, while KINGLAI MATERIALS, KAIMEITE GASES, NOVEL OPTICS, and CDXG have all declined"
datetime: "2025-10-16T01:52:51.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/261351475.md)
  - [en](https://longbridge.com/en/news/261351475.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/261351475.md)
---

> Supported Languages: [简体中文](https://longbridge.com/zh-CN/news/261351475.md) | [繁體中文](https://longbridge.com/zh-HK/news/261351475.md)


# The semiconductor lithography machine concept stocks have weakened partially, with Union Chem hitting the 20cm limit down

The semiconductor lithography machine concept stocks have weakened partially, with Union Chem hitting the 20cm limit down, while KINGLAI MATERIALS, KAIMEITE GASES, NOVEL OPTICS, and CDXG have all declined

### Related Stocks

- [CDXG (600353.CN)](https://longbridge.com/en/quote/600353.CN.md)
- [Union Chem (301209.CN)](https://longbridge.com/en/quote/301209.CN.md)
- [KINGLAI MATERIALS (300260.CN)](https://longbridge.com/en/quote/300260.CN.md)
- [KAIMEITE GASES (002549.CN)](https://longbridge.com/en/quote/002549.CN.md)
- [NOVEL OPTICS (603297.CN)](https://longbridge.com/en/quote/603297.CN.md)

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