Changgao Electric Group Co.Ltd(002452) : announcement that the actual controller of the company plans to reduce more than half of the number of shares and the proportion of shares reduced exceeds 1%

Securities code: 002452 securities abbreviation: Changgao Electric Group Co.Ltd(002452) Announcement No.: 2022-15 Changgao Electric Group Co.Ltd(002452)

The actual controller of the company plans to reduce the number of shares by more than half and the proportion of shares reduced

More than 1% of announcements

The information disclosure obligor guarantees that the content of information disclosure is true, accurate and complete without false records, misleading statements or major omissions.

Changgao Electric Group Co.Ltd(002452) (hereinafter referred to as “the company”) disclosed the pre disclosure announcement on the share reduction plan of some directors, supervisors and senior managers of the company (Announcement No.: 2021-45) on October 8, 2021. Mr. Ma Xiaowu, the actual controller of the company, the chairman of the board of directors, the person acting in concert and Mr. Ma Xiao, the director of the company, plan to reduce part of the company’s shares by means of centralized bidding or block trading within 6 months (November 1, 2021 to April 30, 2022) after 15 trading days from the date of issuance of the reduction announcement. The total number of shares planned to be reduced shall not exceed 17 million shares and 2.3 million shares respectively. Meanwhile, for any 90 consecutive days during the reduction plan period, the total number of shares reduced by the two persons through centralized bidding trading shall not exceed 1% (i.e. no more than 6196000 shares) of the total number of shares of the company, and for any 90 consecutive days, the total number of shares reduced by block trading shall not exceed 2% (i.e. no more than 12390000 shares) of the total number of shares of the company.

On February 23, 2022, the company received the notification letter on the implementation progress of share reduction issued by Mr. Ma Xiaowu. From December 23, 2021 to February 23, 2022, Mr. Ma Xiaowu reduced a total of 10.0908 million shares of the company through centralized bidding and block trading, and Mr. Ma Xiao reduced 1.1 million shares of the company through centralized bidding, The total reduction was 11.1908 million shares, accounting for 1.8% of the total share capital of the company. Mr. Ma Xiaowu’s share reduction exceeds half of the total number of share reduction plans.

According to the relevant provisions of Several Provisions on the reduction of shares held by shareholders, directors, supervisors and senior managers of listed companies 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: within the time range of reduction, major shareholders and directors, supervisors and senior managers shall disclose the progress of reduction when the number of reduction is more than half or the time of reduction is more than half. As of the date of this announcement, Mr. Ma Xiaowu has reduced his holdings by more than half. Now the specific situation is announced as follows:

1、 Shareholders’ reduction this time

Number of shares reduced total number of shares reduced by shareholders (10000 reduction time, number of shares reduced on a single day, number of price reduction accounted for the total mode shares) (10000 shares) (yuan / share) Proportion of share capital

December 27, 2021 200 9.41

Ma Xiaowu centralized 500 bid 255 9.46 0.81% on December 28, 2021

December 29, 2021 45 9.23

December 23, 2021 22 10.41

Concentrated on December 24, 2021 14.82 10.56

Ma Xiao bid 110 0.18% December 27, 2021 51.50 9.87

December 29, 2021 21.68 9.20

Ma Xiaowu bulk 509.08 February 23, 2022 509.08 7.38 0.82% transaction

Total 1119.08 1.80%

Note: there may be slight difference between the sum of individual data and the total, which is caused by rounding in the calculation process. 2、 The proportion of share reduction exceeds 1%

1. Basic information

Information disclosure obligors Ma Xiaowu and Ma Xiao

Address: No. 393, section 3, Jinxing North Road, Wangcheng District, Changsha Changgao Electric Group Co.Ltd(002452)

Changes in equity from December 23, 2021 to February 23, 2022

Stock abbreviation Changgao Electric Group Co.Ltd(002452) stock code 002452

Change type

(increase □ decrease √ persons acting in concert √ none □

(optional)

Whether it is the largest shareholder or actual controller yes √ no □

2. Changes in equity this time

Type of shares (A shares, B shares, etc.) number of shares increased / decreased (10000 shares) proportion of increased / decreased shares (%)

A shares -1119.08, down 1.8%

Total -1119.08, decreased by 1.8%

The way of equity change this time (mainly through the centralized trading of the stock exchange) √

(optional) block trading through stock exchange √

Others □

Self owned funds □ bank loans □

The capital source of this share increase is loans from other financial institutions □ shareholder investment □

(multiple choices are allowed) others □ (please specify)

Not involving the source of funds √

3. Shares of listed companies owned by investors and persons acting in concert before and after the change

Shares held before this change shares held after this change

Nature of shares in total share capital proportion in total share capital proportion number of shares (shares) (%) number of shares (shares) (%)

Ma Xiaowu 94389240 15.22% 84298440 13.59%

Among them: 23597310 shares with unlimited sales conditions 3.81% 17256510 5.47%

Shares with limited sales conditions 70791930 11.42% 67041930 10.81%

Ma Xiao 15470000 2.49% 143700000 2.32%

Including: shares with unlimited sales conditions 3867500 0.62% 3592500 0.58%

Shares with limited sales conditions 11602500 1.87% 10777500 1.74%

Total shares held: 109859200 17.71% 98668440 15.91%

4. Performance of commitments, plans, etc. is this change fulfilled

Commitment, intention and plan made yes □ no √

Is there any violation of the securities law and the income of Listed Companies in this change

Purchase management measures and other laws, yes □ no √

Administrative regulations, departmental rules, normative documents and business rules of the exchange 5 The shares with restricted voting rights shall be subject to Article 60 of the securities law

Whether the provisions of Article 3 exist yes □ no √

Non voting shares 6 Further explanation on the increase of shares held by more than 30% shareholders (if applicable) whether this increase complies with the acquisition of listed companies

The exemption from tender offer stipulated in the administrative measures shall not apply

situation

Not applicable within the legal period of shareholders and their persons acting in concert

Commitment not to reduce shares of the company 7 Documents for future reference

1. Details of shareholding changes of China Securities Depository and Clearing Co., Ltd. □

2. Relevant written commitment documents □

3. Written opinions of lawyers □

4. Other documents required by SZSE √

Note: there may be a tail difference in the value of two digits after the decimal point, which is caused by rounding.

It is hereby announced.

Changgao Electric Group Co.Ltd(002452) board of directors February 24, 2022

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