---
title: "GZMB: The controlling shareholder reduced holdings by 128,100 shares during this period of abnormal stock trading fluctuations"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/249791446.md"
description: "GZMB announced that due to the stock trading price increasing by more than 20% for two consecutive days on July 22 and 23, 2025, it constitutes an abnormal fluctuation. The controlling shareholder, Tibet Construction Engineering and Building Materials Group, disclosed a reduction plan on May 14, 2025, and reduced its holdings by 128,100 shares during the abnormal fluctuation period, in accordance with the previous announcement, without any violations, and there are no undisclosed significant matters"
datetime: "2025-07-23T13:39:03.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/249791446.md)
  - [en](https://longbridge.com/en/news/249791446.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/249791446.md)
---

# GZMB: The controlling shareholder reduced holdings by 128,100 shares during this period of abnormal stock trading fluctuations

According to the Zhitong Finance APP, GZMB (002827.SZ) announced that the closing price of the company's stock has deviated by more than 20% over two consecutive trading days (July 22, 2025, and July 23, 2025). This situation falls under the category of abnormal stock trading fluctuations as per the relevant provisions of the Shenzhen Stock Exchange Trading Rules.

Upon verification, the company disclosed the "Announcement on the Proposed Share Reduction by the Controlling Shareholder" (Announcement No.: 2025-029) on May 14, 2025, based on the share reduction notice from its controlling shareholder, Tibet Construction Engineering Material Group Co., Ltd. During this period of abnormal stock trading fluctuations, the company reduced its shares by a total of 128,100 shares, which is consistent with the previously disclosed reduction plan, and there are no violations regarding the share reduction.

The company, its controlling shareholder, and actual controller do not have any significant matters related to the company that should be disclosed but have not been disclosed, nor are there any significant matters in the planning stage

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