---
title: "The three major A-share indices collectively rose during the midday break, with the semiconductor industry chain strengthening"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/258622514.md"
description: "36Kr learned that the three major A-share indices collectively rose during the midday break, with the Shanghai Composite Index up 0.63%, the Shenzhen Component Index up 1.11%, the ChiNext Index up 1.76%, and the STAR Market 50 Index up 4.94%; the semiconductor industry chain strengthened, with stocks such as ThinkonSemi, Changchuan Technology, and Tongfu Microelectronics hitting the daily limit, while CMS and Shengmei Shanghai rose over 10%; the optical module and high-frequency PCB concepts weakened, with Guangku Technology down nearly 7%, Jingwang Electronics down over 5%, and Huadian Co., Ltd. down over 3%"
datetime: "2025-09-24T03:36:29.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/258622514.md)
  - [en](https://longbridge.com/en/news/258622514.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/258622514.md)
---

# The three major A-share indices collectively rose during the midday break, with the semiconductor industry chain strengthening

36Kr learned that the three major A-share indices collectively rose during the midday break, with the Shanghai Composite Index up 0.63%, the Shenzhen Component Index up 1.11%, the ChiNext Index up 1.76%, and the STAR 50 Index up 4.94%. The semiconductor industry chain strengthened, with stocks such as ThinkonSemi, Longchuan Technology, and Tongfu Microelectronics hitting the daily limit. CMS and Shengmei Shanghai rose over 10%. The optical module and high-frequency PCB concepts weakened, with Guangku Technology down nearly 7%, Jingwang Electronics down over 5%, and Huadian Co., Ltd. down over 3%

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