---
title: "The semiconductor lithography machine concept stocks have weakened partially, with Union Chem hitting the 20cm limit down"
type: "News"
locale: "zh-HK"
url: "https://longbridge.com/zh-HK/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)
---

> 支持的語言: [简体中文](https://longbridge.com/zh-CN/news/261351475.md) | [English](https://longbridge.com/en/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

### 相關股票

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

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