---
title: "The three major A-share indices collectively fell at the midday break, with the semiconductor sector weakening"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/273315392.md"
description: "36Kr learned that the three major indices of A-shares collectively fell during the midday break, with the Shanghai Composite Index down 0.15%, the Shenzhen Component Index down 0.17%, and the ChiNext Index down 0.4%; the precious metals, electrical engineering and grid, and semiconductor sectors led the decline, with WESTERN REGION GOLD down over 5%, HUAMING down over 4%, and AMEC down over 3%; the energy, aerospace and military industry, and chemical fiber sectors strengthened, with Aerospace Huanyu up over 6%, China National Offshore Oil Corporation up over 5%, and Jilin Carbon Valley up over 3%"
datetime: "2026-01-22T03:35:44.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/273315392.md)
  - [en](https://longbridge.com/en/news/273315392.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/273315392.md)
---

# The three major A-share indices collectively fell at the midday break, with the semiconductor sector weakening

36Kr learned that the three major indices of the A-share market collectively fell during the midday break, with the Shanghai Composite Index down 0.15%, the Shenzhen Component Index down 0.17%, and the ChiNext Index down 0.4%; the precious metals, electrical engineering and grid, and semiconductor sectors led the decline, with WESTERN REGION GOLD down over 5%, HUAMING down over 4%, and AMEC down over 3%; the energy, aerospace and military, and chemical fiber sectors strengthened, with Aerospace Huanyu up over 6%, China National Offshore Oil Corporation up over 5%, and Jilin Carbon Valley up over 3%

### Related Stocks

- [002270.CN](https://longbridge.com/en/quote/002270.CN.md)
- [601069.CN](https://longbridge.com/en/quote/601069.CN.md)
- [688012.CN](https://longbridge.com/en/quote/688012.CN.md)

## Related News & Research

- [China’s Amec setting industry standard for chipmaking tech, founder says](https://longbridge.com/en/news/286736721.md)
- [IBM Stock Leads Mega-Cap Stock Decliners as Market Volatility Triggers Steep Selloff. That Doesn’t Tell You the Whole Story.](https://longbridge.com/en/news/286966714.md)
- [Power Grid Corporation shares slip 4% on posting 5% fall in revenue in Q4](https://longbridge.com/en/news/286712150.md)
- [US PJM grid can curb data center power usage in emergencies, Department of Energy says](https://longbridge.com/en/news/286949959.md)
- [Power prices are up 76% on America’s biggest grid, and a watchdog is pointing fingers](https://longbridge.com/en/news/286590257.md)