Changchai Company, Limited Annual Report 2020 (Summary) Stock Code: 000570, 200570 Stock Name: Changchai, Changchai-B Announcement No. 2021-011 CHANGCHAI COMPANY, LIMITED ANNUAL REPORT 2020 (SUMMARY) Part I Important Notes This Summary is based on the full Annual 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 position 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”). All the directors of the Company attended in person the board meeting for the approval of this Report except for the following: Reason for not attending the Proxy entrusted to Name Office title meeting in person attend the meeting Xing Min Independent Director For reason of work Zhang Yan Independent auditor’s modified opinion: □ Applicable √ Not applicable Board-approved final cash and/or stock dividend plan for ordinary shareholders for the Reporting Period: □ Applicable √ Not applicable The Company has no final dividend plan, either in the form of cash or stock. Board-approved final cash and/or stock dividend plan for preferred shareholders for the Reporting Period: □ 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 for stock listing Shenzhen Stock Exchange Contact information Board Secretary Securities Representative 1 Changchai Company, Limited Annual Report 2020 (Summary) Name He Jianjiang 123 Huaide Middle Road, Address Changzhou, Jiangsu, China Fax (86)519-86630954 Tel. (86)519-68683155 Email address cchjj@changchai.com 2. Principal Activities or Products in the Reporting Period As a manufacturer, we specialize in the manufacture and sale of diesel engines, diesel engine fittings and castings, gasoline engines, gasoline engine fittings, rotovators, walking tractors, molds and jigs as well as the assembly and sale of diesel engine and gasoline engine supporting sets. We mainly manufacture and sell small and medium-sized single-cylinder and multi-cylinder diesel engines under the brand of “Changchai”, which are often used in tractors, combine-harvesters, light commercial vehicles, agriculture equipment, small-sized engineering machinery, generator sets, ship machines, etc. 3. Key Financial Information (1) Key Financial Information of the Past Three Years Indicate by tick mark whether there is any retrospectively restated datum in the table below. √ Yes □ No Reason for retrospective restatement: Correction of accounting error. Unit: RMB 2020-over- 2019 2019 2018 2020 change (%) Before Restated Restated Before Restated 2,296,464, 2,040,133, 2,045,820, 2,132,902, 2,139,272, Operating revenue 12.25% 711.24 717.30 801.10 718.60 523.92 Net profit attributable to 52,432,443 24,934,586 24,966,526 62,021,374 62,409,528 the listed company’s 110.01% .05 .11 .85 .04 .46 shareholders Net profit attributable to the listed company’s 25,483,147 14,376,783 14,405,485 -43,333,19 -42,961,54 shareholders before 76.90% .57 .21 .64 6.13 9.69 exceptional gains and losses Net cash generated 251,796,65 -20,542,85 -20,325,18 273,819,52 274,514,94 from/used in operating —— 4.53 7.52 9.56 6.89 5.73 activities Basic earnings per share 0.0934 0.0444 0.0445 109.89% 0.1112 0.1112 (RMB/share) 2 Changchai Company, Limited Annual Report 2020 (Summary) Diluted earnings per 0.0934 0.0444 0.0445 109.89% 0.1112 0.1112 share (RMB/share) Weighted average return 2.40% 1.20% 1.21% 1.19% 2.84% 2.86% on equity (%) Change of 31 December 31 31 December 2019 2020 over 31 December 2018 December 31 2020 December 2019 (%) Before Restated Restated Before Restated 3,952,954, 3,484,975, 3,488,820, 3,542,019, 3,546,079, Total assets 13.30% 464.45 990.48 324.60 195.75 628.86 Equity attributable to the 2,273,349, 2,109,239, 2,110,892, 2,043,308, 2,044,929, listed company’s 7.70% 347.02 597.94 767.58 026.74 255.64 shareholders Reason for change in accounting policies and correction of accounting error: The 4th Meeting of the 9th Board of Directors held on 29 July 2020 reviewed and approved the Proposal on Correction of Accounting Errors in Previous Period. Changzhou Xingsheng Property Management Co., Ltd. that was not included in the scope of consolidated statements before has been conducted accounting treatment according to the provisions of the accounting standards during the Reporting Period. For further information, see the Announcement No. 2020-043 on the Resolutions of the 4th Meeting of the 9th Board of Directors, the Announcement No. 2020-045 on Correction of Accounting Errors in Previous Period and the Verification Report on the Special Statement Regarding the Correction of Accounting Errors in the Period from 2017 to 2019, which can be found on Securities Times, Ta Kung Pao and http://www.cninfo.com.cn. (2) Key Financial Information by Quarter Unit: RMB Q1 Q2 Q3 Q4 Operating revenue 537,033,349.19 630,422,433.11 584,404,482.93 544,604,446.01 Net profit attributable to the listed company’s 1,510,305.60 26,180,005.46 11,263,467.62 13,478,664.37 shareholders Net profit attributable to the listed company’s 1,271,708.92 19,400,431.04 8,151,814.68 -3,340,807.07 shareholders before exceptional gains and losses Net cash generated from/used in operating 19,241,295.96 -39,596,025.21 38,040,529.46 234,110,854.32 activities Indicate by tick mark whether any of the quarterly financial data in the table above or their summations differs materially from what have been disclosed in the Company’s quarterly or interim reports. □ Yes √ No 3 Changchai Company, Limited Annual Report 2020 (Summary) 4. Share Capital and Shareholder Information at the Period-End (1) Numbers of Ordinary Shareholders and Preferred Shareholders with Resumed Voting Rights as well as Holdings of Top 10 Shareholders Unit: share Number of Number of Number of preferred ordinary preferred Number of shareholders shareholders shareholders ordinary with resumed at the with shareholder 47,770 57,470 0 voting rights at 0 month-end resumed s at the the month-end prior to the voting rights period-end prior to the disclosure of at the disclosure of this Report period-end this Report Top 10 shareholders Shareholdin Total shares Shares in pledge or Nature of Restricted frozen Name of shareholder g held at the shareholder shares held percentage period-end Status Shares Changzhou State-owned Investment Group 30.43% 170,845,236 legal person Co., Ltd China Construction Bank- First State Cinda New Energy Other 1.47% 8,233,132 Industry Stock Type Securities Investment Fund KGI ASIA Foreign legal 0.57% 3,189,845 LIMITED person Domestic Chen Jian 0.49% 2,764,000 natural person Domestic Li Suinan 0.28% 1,548,100 natural person Domestic Huang Guoliang 0.27% 1,528,891 natural person Domestic Zeng Li 0.24% 1,360,000 natural person Domestic Chen Hengjun 0.23% 1,281,000 natural person Domestic Xue Hong 0.22% 1,240,000 natural person Domestic Hu Wenyong 0.22% 1,230,066 natural person It is unknown whether there is among the top 10 public shareholders Related or acting-in-concert parties and the top 10 unrestricted public shareholders any related parties or among the shareholders above acting-in-concert parties as defined in the Administrative Measures for Information Regarding Shareholding Alteration. 4 Changchai Company, Limited Annual Report 2020 (Summary) Top 10 shareholders involved in Shareholder Chen Jian held 900,000 shares in the Company through a securities margin trading (if any) margin account. (2) Number of Preferred Shareholders and Shareholdings of Top 10 of Them □ Applicable √ Not applicable (3) Ownership and Control Relations between the Actual Controller and the Company 5. 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 Operating Performance Discussion and Analysis 1. Business Overview of the Reporting Period In 2020, the outbreak of the COVID-19 pandemic caused decline in the international trade and turmoil in the financial markets. The agricultural machinery industry and the internal combustion engine industry ushered in a trend of contrarian growth in the continuous deep adjustment under the combined effect of various favorable factors such as the comprehensive and effective national prevention and control measures, the proactive local policies for supporting the resumption of work and production, China attaching great importance to food safety and standardizing the implementation of subsidy policies for agricultural machinery purchases, and new infrastructure construction promoting the rapid growth of the construction machinery market. The Company closely followed the decisions and arrangements of the central, provincial and municipal governments, and coordinated the promotion of pandemic prevention and control and corporate economic development. Under the premise of comprehensively strengthening the implementation of pandemic prevention and control arrangements and normalizing pandemic prevention and control, the Company correctly grasped the strategic development direction and insisted on 5 Changchai Company, Limited Annual Report 2020 (Summary) strengthening the main business, expanding the areas and improving quality and efficiency, thus achieving good operating results. Performance in economic indicators such as sales and profits have improved. During the Reporting Period, the Company sold 759,500 units of diesel engines, gasoline engines and related generator sets, including 132,200 units of gasoline engines, generating total sales revenue of RMB2,296,464,711.24, an increase of 12.25% year-on-year. In terms of product development and supporting areas, the Company completed the development, promotion and supporting work of major non-road multi-cylinder diesel engines of the China IV emission standards and a variety of ultra-conventional varieties, which has built strong support for the annual sales. Four power ranges of 192FA and two power ranges of ZN390B have obtained Euro V emission certificates. Except for non-agricultural sectors, products have significantly increased in marine, electromechanical and construction industries. The Company continued to optimize its products and had sufficient new product reserves; it comprehensively expanded supporting resources, and achieved significant increases in the field of benchmarking. With regard to market service, the Company strengthened the after-market service business, built and improved the after-market sales network; it optimized market service resources and personnel structure, and enhanced the assessment management of service centers and service stations in the service process. Market service capabilities and service timeliness have been improved. The Company reached a new high level of market service satisfaction. The CRM project was integrated with the released applications within the Company, which made customer management more standardized and consolidated the foundation for promoting the informationization of the entire market. Concerning quality management, the Company passed the ISO9001 and IATF16949 quality system supervision and audit views during the Reporting Period, and passed the voluntary certification of 4L88 agricultural machinery products by Nanjing Sam Certification T&D Co., Ltd. The Company further optimized the quality assessment system to effectively improve product reliability. As for internal management, the Company strengthened lean management to promote the improvement of quality and efficiency; it further deepened the construction of internal control systems, strengthened the supervision of key projects, and achieved obvious results in standardizing the management of subsidiaries. By accelerating the mobilization of internal and external resources, the Company met market demand to the greatest extent and improved its production and operation efficiency. During the Reporting Period, construction of Changchai Machinery was in full swing and proceeded smoothly. In mid-April, the Company launched a private placement project of 2020, and the plan was reviewed and approved by the China Securities Regulation Commission. 2. Significant Change to Principal Activities in the Reporting Period □ Yes √ No 6 Changchai Company, Limited Annual Report 2020 (Summary) 3. Product Category Contributing over 10% of Principal Business Revenue or Profit √ Applicable □ Not applicable Unit: RMB YoY change in YoY change in YoY change in Product Gross profit Operating revenue Operating profit operating operating profit gross profit category margin revenue (%) (%) margin (%) Diesel 2,112,251,290.73 313,033,825.90 14.82% 13.80% 5.94% -1.10% engines Gasoline 132,735,777.75 24,465,587.09 18.43% -0.90% -3.14% -0.43% engines 4. Business Seasonality that Calls for Special Attention □ Yes √ No 5. Significant YoY Changes in Operating Revenue, Cost of Sales and Net Profit Attributable to the Listed Company’s Ordinary Shareholders or Their Compositions □ Applicable √ Not applicable 6. Possibility of Delisting □ Applicable √ Not applicable 7. Matters Related to Financial Reporting (1) YoY Changes to Accounting Policies, Accounting Estimates or Measurement Methods √ Applicable □ Not applicable Changes to the accounting policies and why Approval process Remark The Ministry of Finance issued the Notice on Revising and On 28 April 2020, the Issuing the Accounting Standards for Business Enterprises Company convened the 2nd No.14-Revenue (CK [2017] No.22) (hereinafter referred to Meeting of the 9th Board of as the “New Standards governing Revenue) in July 2017 Directors and the 2nd and required all companies listed domestically to Meeting of the 9th implement it since 1 January 2020. Supervisory Committee and approved the Proposal on Changes of Some Accounting Policies. (1) Influence of Implementing the New Standards governing Revenue Affected items in the consolidated balance sheet and amount thereof: Affected by classification and 1 January 2020 Item 31 December 2019 measurement Advances from customers 31,789,001.78 -31,789,001.78 Contract liabilities 29,652,202.74 29,652,202.74 7 Changchai Company, Limited Annual Report 2020 (Summary) Other current liabilities 1,177,712.38 2,136,799.04 3,314,511.42 Affected items in the balance sheet of the Company as the parent and amount thereof: Affected by classification and 1 January 2020 Item 31 December 2019 measurement Advances from customers 28,673,664.87 -28,673,664.87 Contract liabilities 26,661,229.33 26,661,229.33 Other current liabilities 2,012,435.54 2,012,435.54 (2) Retrospective Restatements due to Correction of Material Accounting Errors in the Reporting Period □ Applicable √ Not applicable No such cases. (3) YoY Changes to the Scope of Consolidated Financial Statements □ Applicable √ Not applicable No such cases. 8