---
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/261803135.md"
description: "The A-share quantum technology concept experienced intraday fluctuations, with JIT hitting the daily limit. Previously, Demeihua Chemical had a 3-day, 2-board performance, while Hexin Instrument, Keda Guochuang, Koal, SY Science & Technology, and QuantumCTek followed suit"
datetime: "2025-10-20T02:59:40.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/261803135.md)
  - [en](https://longbridge.com/en/news/261803135.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/261803135.md)
---

# 

The A-share quantum technology concept saw intraday fluctuations and a surge, with JIT hitting the daily limit. Previously, Demei Chemical had a performance of 2 boards in 3 days, while Hexin Instrument, Keda Guochuang, Koal, SY Science & Technology, and QuantumCTek followed suit

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