---
title: "The three major A-share indices opened mixed, with the water conservancy and hydropower sector experiencing another surge"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/249672987.md"
description: "36Kr learned that the three major indices of A-shares opened mixed, with the Shanghai Composite Index up 0.2%, the Shenzhen Component Index up 0.01%, and the ChiNext Index down 0.12%; the water conservancy and hydropower sector surged again, with multiple stocks including POWERCHINA Ltd, TTC, and ZHONGYAN TECHNOLOGY hitting the daily limit; the engineering machinery and coal sectors led the gains, with XGMA rising over 7% and Shanxi Coking Coal rising over 6%; the CPO, pharmaceutical, and aerospace military sectors saw the largest declines, with Northern Long Dragon falling over 11%, Lianhuan Pharmaceutical falling over 4%, and Zhongji Xuchuang falling over 2%"
datetime: "2025-07-23T01:31:42.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/249672987.md)
  - [en](https://longbridge.com/en/news/249672987.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/249672987.md)
---

# The three major A-share indices opened mixed, with the water conservancy and hydropower sector experiencing another surge

36Kr learned that the three major indices of A-shares opened mixed, with the Shanghai Composite Index up 0.2%, the Shenzhen Component Index up 0.01%, and the ChiNext Index down 0.12%; the water conservancy and hydropower sector surged again, with multiple stocks such as POWERCHINA Ltd, TTC, and ZHONGYAN TECHNOLOGY hitting the daily limit; the engineering machinery and coal sectors led the gains, with XGMA rising over 7% and Shanxi Coking Coal rising over 6%; the CPO, pharmaceutical, and aerospace military sectors saw the largest declines, with Beifang Changlong down over 11%, Lianhuan Pharmaceutical down over 4%, and Zhongji Xuchuang down over 2%

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