---
title: "Midday Review: The ChiNext Index rises nearly 2% in half a day, with PEEK materials and lithium mining concepts leading the two markets"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/252416471.md"
description: "At noon, the ChiNext Index rose nearly 2%, with PEEK materials and lithium mining concept stocks performing prominently, and SHUANGYI TECH and ESSENCE FASTENING SYSTEMS (SHANGHAI) hitting the daily limit. CPO concept stocks also saw an increase, with Weir Gao reaching the daily limit. In contrast, gold concept stocks showed weakness, while bank and power stocks declined. Overall, the market exhibited a broad upward trend, with over 4,200 stocks rising. The Shanghai Composite Index reported 3,653.50 points, up 0.51%; the Shenzhen Component Index reported 11,293.25 points, up 1.48%; and the ChiNext Index reported 2,380.29 points, up 1.99%"
datetime: "2025-08-11T03:32:36.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/252416471.md)
  - [en](https://longbridge.com/en/news/252416471.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/252416471.md)
---

# Midday Review: The ChiNext Index rises nearly 2% in half a day, with PEEK materials and lithium mining concepts leading the two markets

The index collectively strengthened in the early session, with the ChiNext Index rising nearly 2% at midday. In terms of sectors, the PEEK materials concept led the gains, with SHUANGYI TECH and ESSENCE FASTENING SYSTEMS (SHANGHAI) both hitting the 20% daily limit up; lithium mining concept stocks surged collectively, with Shengxin Lithium Energy and Tianqi Lithium hitting the daily limit up during trading; approaching lunchtime, the CPO concept surged, with Weirgao hitting the 20% daily limit up; on the downside, the gold concept showed weak fluctuations, with Wushang Group leading the decline; bank stocks weakened, with Zhejiang Commercial Bank and Shanghai Pudong Development Bank among the biggest losers; power stocks continued to adjust, with Huayin Power and Leshan Power leading the decline. Overall, individual stocks showed a broad upward trend, with over 4,200 stocks rising. As of the midday close, the Shanghai Composite Index reported 3,653.50 points, up 0.51%; the Shenzhen Component Index reported 11,293.25 points, up 1.48%; and the ChiNext Index reported 2,380.29 points, up 1.99%. On the market, PEEK materials, energy metals, and components sectors led the gains, while precious metals, China Shipbuilding System, and banking sectors led the declines

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