---
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/296074161.md"
description: "At the close of the Hong Kong stock market, the Hang Seng Index rose by 1.34%, and the Technology Index increased by 1.58%. The optical communication and chip sectors performed strongly, with YOFC rising by 12%, Zhongji Xuchuang increasing by 8.2%, and HUA HONG GRACE up by 7.45%"
datetime: "2026-08-17T08:09:28.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/296074161.md)
  - [en](https://longbridge.com/en/news/296074161.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/296074161.md)
generator: "portal-rs"
---

# 

At the close of the Hong Kong stock market, the Hang Seng Index rose by 1.34%, and the Tech Index rose by 1.58%. Optical communication and chip stocks strengthened, with YOFC (06869.HK) up 12%, Zhongji Xuchuang (03308.HK) up 8.2%, and HUA HONG GRACE (01347.HK) up 7.45%

### Related Stocks

- [01347.HK](https://longbridge.com/en/quote/01347.HK.md)
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- [02800.HK](https://longbridge.com/en/quote/02800.HK.md)
- [03115.HK](https://longbridge.com/en/quote/03115.HK.md)
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- [601869.CN](https://longbridge.com/en/quote/601869.CN.md)
- [03308.HK](https://longbridge.com/en/quote/03308.HK.md)
- [300308.CN](https://longbridge.com/en/quote/300308.CN.md)
- [688347.CN](https://longbridge.com/en/quote/688347.CN.md)

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- [Yangtze Optical Fibre Updates Tax Treatment on Interim Dividend for Overseas H Shareholders](https://longbridge.com/en/news/298585625.md)
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- [Hua Hong Grace files HKEX next-day disclosure return, issues 190,768,392 new shares to raise share capital](https://longbridge.com/en/news/298711727.md)
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---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**