---
title: "China Building Materials Tumbles 8% Following 20% PCB Rally"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/290144411.md"
description: "China Building Materials fell 8% in Hong Kong trading to HK$6.07 with HK$1.03bn turnover after surging over 20% yesterday on PCB concept hype."
datetime: "2026-06-18T05:23:06.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/290144411.md)
  - [en](https://longbridge.com/en/news/290144411.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/290144411.md)
generator: "portal-rs"
---

# China Building Materials Tumbles 8% Following 20% PCB Rally

China Building Materials (3323.HK) tumbled more than 8% in Hong Kong trading to HK$6.07 with turnover reaching HK$1.027 billion.

The stock had surged over 20% yesterday amid a surge in PCB-related sector enthusiasm, triggering profit-taking pressure today. The Hang Seng Index dropped 412 points mid-session and slipped below the 24,000-point mark, adding broader market pressure to the decline.

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---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**