China Zhonghua Geotechnical Engineering Group Co.Ltd(002542) : announcement of abnormal fluctuations in stock trading

Securities code: 002542 securities abbreviation: China Zhonghua Geotechnical Engineering Group Co.Ltd(002542) Announcement No.: 2022-007 China Zhonghua Geotechnical Engineering Group Co.Ltd(002542)

Announcement of abnormal fluctuations in stock trading

The company and all members of the board of directors guarantee that the information disclosed is true, accurate and complete without false records, misleading statements or major omissions.

1、 Introduction to abnormal fluctuations in stock trading

The trading price of China Zhonghua Geotechnical Engineering Group Co.Ltd(002542) (hereinafter referred to as “the company” or “the company”) (Securities abbreviation: China Zhonghua Geotechnical Engineering Group Co.Ltd(002542) , securities code: 002542) has deviated by 20% from the closing price for three consecutive trading days on February 11, 2022, February 14, 2022 and February 15, 2022. According to the relevant provisions of the trading rules of Shenzhen Stock Exchange, it belongs to abnormal fluctuations in stock trading. 2、 Description of the company’s concern and verification

In view of the abnormal fluctuation of the company’s shares, after the company’s verification of relevant matters and written verification to the controlling shareholder and actual controller of the company, the relevant information is explained as follows:

1. The information disclosed by the company in the early stage does not need to be corrected or supplemented.

2. The company has not found any unpublished material information that may or has had a great impact on the company’s stock trading price reported by the public media recently.

3. The company’s recent operation is normal, and the internal and external business environment has not changed significantly.

4. Major events of the company, which are not disclosed or should not be disclosed by the controlling shareholders or the actual controlling shareholders of the company.

5. The controlling shareholders and actual controllers of the company do not buy or sell the company’s shares during the abnormal fluctuation of stock trading.

3、 Whether there is a description of the information that should be disclosed but not disclosed

The board of directors of the company confirms that the company has no undisclosed matters or planning, negotiation, intention, agreement, etc. related to the matters that should be disclosed in accordance with the stock listing rules of Shenzhen Stock Exchange (hereinafter referred to as the “Stock Listing Rules”); The board of directors has not been informed that the company has undisclosed information that should be disclosed in accordance with the relevant provisions of the stock listing rules and has a great impact on the trading price of the company’s shares and their derivatives; The information disclosed by the company in the early stage does not need to be corrected or supplemented. 4、 Risk tips

1. Through self-examination, the company does not violate the fair disclosure of information.

2. On January 29, 2022, the company issued the performance forecast of 2021 (Announcement No.: 2022-005). See the announcement on that day for specific financial information. At present, there is no situation that should be corrected.

3. The company solemnly reminds investors that the securities times and cninfo are the information disclosure media selected by the company. All information of the company shall be subject to the information published in the above designated media. Investors are invited to invest rationally and pay attention to risks.

It is hereby announced.

China Zhonghua Geotechnical Engineering Group Co.Ltd(002542) board of directors

February 15, 2022

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