---
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/275112561.md"
description: "From February 2 to February 6, 2026, the Shenzhen Stock Exchange took self-regulatory measures against 233 cases of abnormal securities trading behavior, involving price manipulation and false declarations. At the same time, it focused on monitoring the abnormal price fluctuations of \"Jiamei Packaging\" and \"Fenglong,\" and conducted investigations into 8 major events of listed companies, reporting 4 clues of suspected illegal activities to the China Securities Regulatory Commission"
datetime: "2026-02-06T10:46:23.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/275112561.md)
  - [en](https://longbridge.com/en/news/275112561.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/275112561.md)
---

# 

Shenzhen Stock Exchange: From February 2, 2026, to February 6, 2026, the Exchange took self-regulatory measures against a total of 233 abnormal securities trading behaviors, involving abnormal trading situations such as intraday price manipulation and false declarations; key monitoring was conducted on the recent abnormal price fluctuations of "Jiamei Packaging" and "Fenglong"; a total of 8 significant matters of listed companies were investigated, and 4 clues of suspected illegal activities were reported to the China Securities Regulatory Commission

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