---
title: "The optical communication sector has undergone significant adjustments, and HFM has hit the daily limit down"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/263434617.md"
description: "The optical communication sector has undergone significant adjustments, with HFM hitting the daily limit down, and Tianfu Communication, Dingtong Technology, Hangdian Co., Ltd., Nanya New Materials, Jingwang Electronics, Dekeli, and others following suit"
datetime: "2025-10-30T06:21:11.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/263434617.md)
  - [en](https://longbridge.com/en/news/263434617.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/263434617.md)
---

# The optical communication sector has undergone significant adjustments, and HFM has hit the daily limit down

The optical communication sector has undergone significant adjustments, with HFM hitting the daily limit down, followed by declines in Tianfu Communication, Dingtong Technology, Hangdian Co., Ltd., Nanya New Materials, Jingwang Electronics, Dekeli, and others

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