China Zhonghua Geotechnical Engineering Group Co.Ltd(002542) : Announcement on the progress of more than half of the directors’ share reduction plan

Securities code: China Zhonghua Geotechnical Engineering Group Co.Ltd(002542) securities abbreviation: China Zhonghua Geotechnical Engineering Group Co.Ltd(002542) Announcement No.: 2022009 China Zhonghua Geotechnical Engineering Group Co.Ltd(002542)

Announcement on the progress of more than half of the directors’ share reduction plan

The shareholders Mr. Song Weimin and Mr. Liu Zhongchi guarantee that the information provided to the company is true, accurate and complete without false records, misleading statements or major omissions.

The company and all members of the board of directors guarantee that the contents of the announcement are consistent with the information provided by the information disclosure obligor China Zhonghua Geotechnical Engineering Group Co.Ltd(002542) (hereinafter referred to as “the company”) disclosed the pre disclosure announcement on the reduction of shares held by the company’s directors in the securities times and cninfo on February 10, 2022 Mr. Liu Zhongchi, the director, plans to reduce his holdings of no more than 12000000 shares (accounting for 0.6647% of the total share capital of the company) and no more than 12 Shanghai Pudong Development Bank Co.Ltd(600000) shares (accounting for 0.6979% of the total share capital of the company) by means of centralized bidding within 6 months after 15 trading days from the date of announcement or block trading within 6 months after 3 trading days from the date of announcement.

On March 3, 2022, the company received the statement on share reduction sent by the director Mr. Song Weimin and the director Mr. Liu Zhongchi respectively. As of March 3, 2022, Mr. Song Weimin, the director, and Mr. Liu Zhongchi, the director, had reduced 6.5 million shares and 7.225 million shares of the company respectively through centralized bidding transactions. More than half of the shares were reduced in this reduction plan. The details are as follows:

1、 Shareholder reduction

1. Share reduction by shareholders

Name of shareholder reduction method reduction average price reduction proportion of shares reduced in the period of total share capital of the company (yuan / share) (10000 shares (%)

Centralized bidding transaction March 3, 2022 3.05 650.00 0.3600 song Weimin

Total — 650.00 0.3600

Centralized bidding transaction March 3, 2022 3.05 722.50 0.4002 Liu Zhongchi

Total — 722.50 0.4002

The shares reduced by Mr. Song Weimin and Mr. Liu Zhongchi this time come from the company’s issuance of shares and payment of cash to purchase assets and major asset restructuring, conversion of capital reserve into share capital and non-public issuance of shares. The reduction price range is 3.02 yuan / share – 3.08 yuan / share.

Shareholding reduction before and after this time

Shares held by shareholders before this reduction and shares held after this reduction

Name share nature number of shares (10000 shares) proportion in total share capital number of shares (10000 shares) proportion in total share capital (%) (%)

Song Weimin holds 48052982 2.6615 shares in total 41552982 2.3015

Shares held by shareholders before this reduction and shares held after this reduction

Name share nature number of shares (10000 shares) proportion in total share capital number of shares (10000 shares) proportion in total share capital (%) (%)

Including: 12013246 0.66545513246 0.3054 shares with unlimited sales conditions

Shares with limited sales conditions 36039736 1.996136039736 1.9961

Total shares held: 50671191 2.80654344.6191 2.4063

Liu Zhongchi, including: 12667798 0.70165442798 0.3015 shares with unlimited sales conditions

Shares with limited sales conditions 38003393 2.104938003393 2.1049

Note: if there is any difference in the mantissa between the sum of some total numbers and each detailed number in the table, it is the mantissa generated by rounding. 2、 Other relevant instructions

1. Mr. Song Weimin and Mr. Liu Zhongchi strictly abide by the provisions of relevant laws, regulations and normative documents, such as the securities law, several provisions on the reduction of shares held by shareholders, directors, supervisors and senior managers of listed companies, the stock listing rules of Shenzhen Stock Exchange, and the detailed rules for the implementation of the reduction of shares held by shareholders, directors, supervisors and senior managers of listed companies of Shenzhen Stock Exchange, There is no violation of the above provisions.

2. The matters of this reduction plan have been disclosed in advance in accordance with relevant regulations. The implementation of this reduction plan is consistent with the previously disclosed reduction plan, and there are no violations.

3、 Documents for future reference

1. Description of share reduction;

2. Other documents required by SZSE.

It is hereby announced.

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

March 3, 2022

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