---
title: "STOCKS | Hong Kong Optical Communications Shares Rise, Hua Hong Semiconductor Up Over 16%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/293284265.md"
description: "Hong Kong optical communications concept stocks strengthened, with Hua Hong Semiconductorrising more than 16%, and Huiyu Technologygaining more than 12%. According to Jin10, Xizi Technology-Prose more than 10%, Cambridge Technologyrose more than 5%, while Sunny Optical Technology, Joyson Electronics, and Yangtze Optical Fibre and Cablealso advanced."
datetime: "2026-07-21T03:45:22.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/293284265.md)
  - [en](https://longbridge.com/en/news/293284265.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/293284265.md)
generator: "portal-rs"
---

# STOCKS | Hong Kong Optical Communications Shares Rise, Hua Hong Semiconductor Up Over 16%

Hong Kong optical communications concept stocks strengthened, with Hua Hong Semiconductor (01347.HK) rising more than 16%, and Huiyu Technology (01729.HK) gaining more than 12%. According to Jin10, Xizi Technology-P (01879.HK) rose more than 10%, Cambridge Technology (06166.HK) rose more than 5%, while Sunny Optical Technology (02382.HK), Joyson Electronics (00699.HK), and Yangtze Optical Fibre and Cable (06869.HK) also advanced.

### Related Stocks

- [01347.HK](https://longbridge.com/en/quote/01347.HK.md)
- [06869.HK](https://longbridge.com/en/quote/06869.HK.md)
- [00699.HK](https://longbridge.com/en/quote/00699.HK.md)
- [601869.CN](https://longbridge.com/en/quote/601869.CN.md)
- [600699.CN](https://longbridge.com/en/quote/600699.CN.md)
- [01879.HK](https://longbridge.com/en/quote/01879.HK.md)
- [06166.HK](https://longbridge.com/en/quote/06166.HK.md)
- [01729.HK](https://longbridge.com/en/quote/01729.HK.md)
- [02382.HK](https://longbridge.com/en/quote/02382.HK.md)

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- [Sunny Optical Technology (Group) Company: Revenue and net profit rose double digits, led by vehicle, XR, and Pan-IoT product growth](https://longbridge.com/en/news/297034679.md)
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---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**