---
title: "The three major A-share indices collectively fell at the midday break, with the electrical engineering and power grid sector leading the decline"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/266113727.md"
description: "36Kr learned that the three major A-share indices collectively fell during the midday break, with the Shanghai Composite Index down 0.43%, the Shenzhen Component Index down 0.35%, and the ChiNext Index down 0.8%; precious metals, biotechnology, and electrical grid sectors led the decline, with SDR and CATL falling over 4%, and HITECK falling over 3%; the forestry, aerospace and military, and cultural media sectors strengthened, with Fenglin Group and Optoelectronics Co., Ltd. rising over 3%, and Happiness Blue Ocean rising over 2%"
datetime: "2025-11-17T03:36:28.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/266113727.md)
  - [en](https://longbridge.com/en/news/266113727.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/266113727.md)
---

# The three major A-share indices collectively fell at the midday break, with the electrical engineering and power grid sector leading the decline

36Kr learned that the three major indices of A-shares collectively fell during the midday break, with the Shanghai Composite Index down 0.43%, the Shenzhen Component Index down 0.35%, and the ChiNext Index down 0.8%; the precious metals, biotechnology, and electrical grid sectors led the decline, with SDR and CATL falling over 4%, and HITECK falling over 3%; the forestry, aerospace and military, and cultural media sectors strengthened, with Fenglin Group and Optoelectronics Co., Ltd. rising over 3%, and Happy Blue Ocean rising over 2%

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