---
title: "The three major A-share indices closed mixed at noon, with the chemical fiber sector leading the gains"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/270946789.md"
description: "36Kr learned that the three major indices of A-shares closed mixed at noon, with the Shanghai Composite Index up 0.31%, the Shenzhen Component Index up 0.03%, and the ChiNext Index down 0.32%; the chemical fiber, automotive parts, and aerospace military industry sectors led the gains, with Jilin Carbon Valley rising over 16%, ESSENCE FASTENING SYSTEMS (SHANGHAI) rising over 15%, and China Spacesat rising over 8%; the retail, electricity, and pharmaceutical sectors weakened, with Shuyu Pingmin falling over 17%, Wan Energy Power falling over 6%, and Zhenbao Island falling over 5%"
datetime: "2025-12-29T03:36:38.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/270946789.md)
  - [en](https://longbridge.com/en/news/270946789.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/270946789.md)
---

# The three major A-share indices closed mixed at noon, with the chemical fiber sector leading the gains

36Kr learned that the three major A-share indices closed mixed at noon, with the Shanghai Composite Index up 0.31%, the Shenzhen Component Index up 0.03%, and the ChiNext Index down 0.32%; the chemical fiber, automotive parts, and aerospace military industry sectors led the gains, with Jilin Carbon Valley rising over 16%, ESSENCE FASTENING SYSTEMS (SHANGHAI) rising over 15%, and China Spacesat rising over 8%; the retail, electricity, and pharmaceutical sectors weakened, with Shuyu Pingmin falling over 17%, Wan Energy Power falling over 6%, and Zhenbao Island falling over 5%

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