---
title: "The three major A-share indices collectively fell at the midday break, and the computing power industry chain weakened"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/283433648.md"
description: "36Kr learned that the three major A-share indices collectively fell during the midday break, with the Shanghai Composite Index down 0.24%, the Shenzhen Component Index down 0.75%, and the ChiNext Index down 0.94%; the computing power industry chain weakened, with Envicool hitting the limit down, VeriSilicon and TFC down over 6%, and Cambricon down nearly 5%; the coal and petrochemical sectors led the gains, with Gansu Energy and Chemical up over 8% and Yanzhou Coal Mining up over 5%; nearly 3,900 stocks in the Shanghai, Shenzhen, and Beijing markets were in the red"
datetime: "2026-04-21T03:35:48.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/283433648.md)
  - [en](https://longbridge.com/en/news/283433648.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/283433648.md)
---

# The three major A-share indices collectively fell at the midday break, and the computing power industry chain weakened

36Kr learned that the three major indices of A-shares collectively fell during the midday break, with the Shanghai Composite Index down 0.24%, the Shenzhen Component Index down 0.75%, and the ChiNext Index down 0.94%; the computing power industry chain weakened, with Envicool hitting the limit down, VeriSilicon and TFC down over 6%, and Cambricon down nearly 5%; the coal and petrochemical sectors led the gains, with Gansu Energy and Chemical up over 8% and Yanzhou Coal Mining up over 5%; nearly 3,900 stocks in the Shanghai, Shenzhen, and Beijing markets were in the red

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