---
title: "300520.SZ (300520.SZ) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300520.SZ/news.md"
symbol: "300520.SZ"
name: "300520.SZ"
parent: "https://longbridge.com/en/quote/300520.SZ.md"
datetime: "2026-05-20T10:12:41.289Z"
locales:
  - [en](https://longbridge.com/en/quote/300520.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300520.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300520.SZ/news.md)
---

# 300520.SZ (300520.SZ) — Related News

### [GuoChuang: Has completed a share repurchase of 20.0102 million yuan](https://longbridge.com/en/news/283980163.md)
*2026-04-24T10:22:34.000Z*
> GuoChuang announced that the company has completed a share repurchase of 20.0102 million yuan, with the repurchase perio

### [NVIDIA launches the world's first quantum open-source AI model, quantum computing concept stocks surge in response](https://longbridge.com/en/news/282829033.md)
*2026-04-15T10:49:06.000Z*
> NVIDIA launched the world's first open-source AI model family for quantum computing, Ising, driving a significant rise i

### [](https://longbridge.com/en/news/282766151.md)
*2026-04-15T01:34:16.000Z*
> The A-share commercial aerospace concept continues to be active, *ST GUANDIAN touched the daily limit, GLAVI rose over 1

### [Quantum technology concept stocks opened high, Digital China Information hit the daily limit](https://longbridge.com/en/news/282764933.md)
*2026-04-15T01:30:09.000Z*
> Quantum technology concept stocks opened high, Digital China Information hit the limit up, WEIDE INFORMATION rose over 1

### [GuoChuang: Has repurchased 620,000 shares, using a total amount of 20.0102 million yuan](https://longbridge.com/en/news/281500765.md)
*2026-04-02T09:38:51.000Z*
> GuoChuang announced on March 31, 2026, that it has repurchased 620,000 shares through centralized bidding, accounting fo

### [Intraday News - Guoshuo (2406) stock price surged to the daily limit, with a limit price of 38.25 yuan and a trading volume of 64,764 shares](https://longbridge.com/en/news/279371084.md)
*2026-03-17T05:11:29.000Z*
> GuoShuo (2406-TW) stock price rose by 3.45 TWD on the 17th, reaching the limit-up price of 38.25 TWD, with a trading vol

### [](https://longbridge.com/en/news/277862691.md)
*2026-03-05T01:58:43.000Z*
> A-share quantum technology concept stocks rose in the short term, with Digital China Information hitting the daily limit

### [GuoChuang: Adjusting the maximum repurchase price of shares to 60 yuan/share](https://longbridge.com/en/news/277610267.md)
*2026-03-03T11:14:13.000Z*
> GuoChuang announced that the maximum repurchase price for its shares will be adjusted from 30 yuan per share to 60 yuan 

### [Huawei's Ascend segment surged at the beginning of trading, and TALKWEB hit the daily limit](https://longbridge.com/en/news/277126726.md)
*2026-02-27T01:38:06.000Z*
> Huawei's Ascend segment surged at the beginning of the trading session, TALKWEB hit the daily limit, and Intellifusion,