---
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/254357022.md"
description: "A-share CPO concept stocks continue to strengthen, RoboTechnik hits a 20cm limit up, Zhongji Innolight, QRTECH, and TACLINK rise over 10%, Shijia Photons and Eoptolink lead in gains"
datetime: "2025-08-25T02:40:01.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/254357022.md)
  - [en](https://longbridge.com/en/news/254357022.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/254357022.md)
---

# 

A-share CPO concept stocks continue to strengthen, RoboTechnik hits the 20% limit up, Zhongji Innolight, QRTECH, and TACLINK rise over 10%, Shijia Photons and Eoptolink lead in gains

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