Changchai Company, Limited Interim Report 2021 (Summary) Stock Code: 000570, 200570 Stock Name: Changchai, Changchai-B Announcement No. 2021-053 CHANGCHAI COMPANY, LIMITED INTERIM REPORT 2021 (SUMMARY) Part I Important Notes This Summary is based on the full text of the Interim Report of Changchai Company, Limited (together with its consolidated subsidiaries, the “Company”, except where the context otherwise requires). In order for a full understanding of the Company’s operating results, financial condition and future development plans, investors should carefully read the aforesaid full text, which has been disclosed together with this Summary on the media designated by the China Securities Regulatory Commission (the “CSRC”). Independent auditor’s modified opinion: □ Applicable √ Not applicable Board-approved interim cash and/or stock dividend plan for ordinary shareholders: □ Applicable √ Not applicable The Company has no interim dividend plan, either in the form of cash or stock. Board-approved interim cash and/or stock dividend plan for preference shareholders: □ Applicable √ Not applicable This Report and its summary have been prepared in both Chinese and English. Should there be any discrepancies or misunderstandings between the two versions, the Chinese versions shall prevail. Part II Key Corporate Information 1. Stock Profile Changchai, Stock name Stock code 000570, 200570 Changchai-B Stock exchange Shenzhen Stock Exchange Contact information Board Secretary Securities Representative Name He Jianjiang 123 Huaide Middle Road, Office address Changzhou, Jiangsu, China Tel. (86)519-68683155 E-mail address cchjj@changchai.com 1 Changchai Company, Limited Interim Report 2021 (Summary) 2. Key Financial Information Indicate by tick mark whether there is any retrospectively restated datum in the table below. □ Yes √ No H1 2021 H1 2020 Change (%) Operating revenue (RMB) 1,497,170,455.80 1,167,455,782.30 28.24% Net profit attributable to the listed 129,189,065.60 27,690,311.06 366.55% company’s shareholders (RMB) Net profit attributable to the listed company’s shareholders before 27,160,414.58 20,672,139.96 31.39% exceptional gains and losses (RMB) Net cash generated from/used in -92,554,120.06 -20,354,729.25 - operating activities (RMB) Basic earnings per share (RMB/share) 0.2301 0.0493 366.73% Diluted earnings per share 0.2301 0.0493 366.73% (RMB/share) Weighted average return on equity (%) 5.51% 1.32% 4.19% 30 June 2021 31 December 2020 Change (%) Total assets (RMB) 4,991,614,977.27 3,952,954,464.45 26.28% Equity attributable to the listed 3,129,838,126.40 2,273,349,347.02 37.68% company’s shareholders (RMB) 3. Shareholders and Their Holdings as at the end of the Reporting Period Unit: share Number of preference Number of ordinary shareholders with 52,417 0 shareholders resumed voting rights (if any) Top 10 shareholders Sharehold Shares in pledge or Name of Nature of ing Number of Restricted frozen shareholder shareholder percentag shares shares e Status Shares Changzhou State-owne Investment Group d legal 30.43% 170,845,236 Co., Ltd person Foreign KGI Asia Limited 0.55% 3,111,695 legal person Domestic Chen Jian natural 0.37% 2,069,000 person China Construction Other 0.29% 1,601,347 Bank 2 Changchai Company, Limited Interim Report 2021 (Summary) Corporation-First State Cinda New Energy Industry Stock Type Securities Investment Fund Domestic Li Suinan natural 0.28% 1,548,100 person Domestic Huang Guoliang natural 0.27% 1,528,891 person Industrial and Commercial Bank of China-Hua An Anxin Other 0.26% 1,450,493 Consumption Service Stock Type Securities Investment Fund Domestic Chen Xiaojing natural 0.26% 1,433,000 person Domestic Xue Hong natural 0.23% 1,277,300 person Domestic Tao Xiaofang natural 0.22% 1,220,000 person It is unknown whether there is among the top 10 public shareholders and Related or acting-in-concert the top 10 unrestricted public shareholders any related parties or parties among the shareholders acting-in-concert parties as defined in the Administrative Measures for above Information Regarding Shareholding Alteration. Shareholders involved in Shareholders Chen Jian and Chen Xiaojing held 150,000 and 1,211,800 securities margin trading (if any) shares respectively in the Company through their margin accounts. 4. Change of the Controlling Shareholder and the De Facto Controller in the Reporting Period Change of the controlling shareholder in the Reporting Period: □ Applicable √ Not applicable The controlling shareholder remained the same in the Reporting Period. Change of the de facto controller in the Reporting Period: □ Applicable √ Not applicable The de facto controller remained the same in the Reporting Period. 3 Changchai Company, Limited Interim Report 2021 (Summary) 5. Number of Preference Shareholders and Shareholdings of Top 10 of Them □ Applicable √ Not applicable No preference shareholders in the Reporting Period. 6. Corporate Bonds Does the Company have any corporate bonds publicly offered on the stock exchange, which were outstanding before the date of this Report’s approval or were due but could not be redeemed in full? No. Part III Significant Events 1. Non-public offering of shares On 9 April 2020, the 24th meeting of the 8th board of directors of the Company discussed and approved the Non-public Offering Plan of the Company for 2020. The Company intended to make non-public issuance of domestic common shares listed in RMB to specific objects, and this matter was approved by the controlling shareholder Changzhou Investment Group Co., Ltd. and was reviewed and adopted in the meeting of shareholders of 2019. On 18 September 2020, the temporary meeting of the board of directors of the Company discussed and approved the relevant revision matters concerning non-public issuance of shares, the Company supplemented and improved the foresaid plan according to the relevant revision matters, and prepared the Non-public Offering Plan of the Company for 2020 (Revision Version), which was discussed and approved in the second temporary meeting of shareholders in 2020. On 17 December 2020, the Company received the Reply concerning the Approval of the Non-public Offering of Shares of Changchai Company, Limited (ZJXK [2020] No. 3374) from the China Securities Regulatory Commission, which approved the non-public offering of up to 168,412,297 shares of the Company. The non-public offering was completed in the Reporting Period. The Company's offered 144,318,181 RMB ordinary shares (A shares) in a non-public manner. The issuing price was RMB4.40 per share, total amount raised was RMB634,999,936.40, and the net amount raised was RMB622,499,996.40. The net amount raised arrived at the special account for funds raised in non-public offering of the Company on 15 June 2021. After the capital verification by Gongzheng Tianye Accounting Firm (Special General Partnership), the Capital Verification Report of the Funds Raised by the Non-public Issuance of Changchai Co., Ltd. (S.G.W [2021] B062) was issued. The new shares issued in a non-public manner were listed on the Shenzhen Stock Exchange on 5 July 2021. For details, please refer to the Report on Non-public Offering by Changchai Company, Limited and Listing Bulletin disclosed 4 Changchai Company, Limited Interim Report 2021 (Summary) by the Company on www.cninfo.com.cn on 1 July 2021. 5