---
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/271050238.md"
description: "Optical communication concept stocks fluctuated and rose, with Zesum up over 14%, reaching a new historical high. YOEC and CIG rose over 5%, while T&S, Yuanjie Technology, and Zhongji Innolight also followed suit"
datetime: "2025-12-30T01:55:49.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/271050238.md)
  - [en](https://longbridge.com/en/news/271050238.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/271050238.md)
---

> Supported Languages: [简体中文](https://longbridge.com/zh-CN/news/271050238.md) | [繁體中文](https://longbridge.com/zh-HK/news/271050238.md)


# 

Optical communication concept stocks fluctuated and rose, with Zesum increasing by over 14%, reaching a new historical high. YOEC and CIG rose by over 5%, while T&S, Yuanjie Technology, and Zhongji Innolight also followed suit

### Related Stocks

- [Zesum (301486.CN)](https://longbridge.com/en/quote/301486.CN.md)
- [YOEC (688143.CN)](https://longbridge.com/en/quote/688143.CN.md)
- [CIG (603083.CN)](https://longbridge.com/en/quote/603083.CN.md)
- [T&S (300570.CN)](https://longbridge.com/en/quote/300570.CN.md)
- [Zhongji Innolight (300308.CN)](https://longbridge.com/en/quote/300308.CN.md)

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