---
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/294476646.md"
description: "The Hong Kong stock market closed with the Hang Seng Index up 0.1% and the Tech Index up 0.53%. In terms of individual stocks, Southbound Double Long Hynix and Samsung Electronics surged over 67.5% and 48%, respectively; Z.AI and MiniMax also saw their stock prices rise over 14.5% and 13%, respectively"
datetime: "2026-07-31T08:09:13.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/294476646.md)
  - [en](https://longbridge.com/en/news/294476646.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/294476646.md)
---

# 

At the close of the Hong Kong stock market, the Hang Seng Index rose by 0.1%, and the Tech Index rose by 0.53%; CSOP KOSPI (07709.HK) increased by over 67.5%, CSOP Samsung Electronics (07747.HK) rose by over 48%, Z.AI (02513.HK) rose by over 14.5%, and MiniMax (00100.HK) rose by over 13%

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