Hangzhou Steam Turbine Co., Ltd. Summary of the Semi-annual Report 2021 Stock Code: 200771 Stock ID: Hangqilun B Announcement No.:2021-78 Hangzhou Steam Turbine Co., Ltd. Summary of the Semi-Annual Report 2021 I. Important notes The Board of Directors, the Supervisory Committee, the directors, the supervisors, and executives of the Company guarantee that there are no significant omissions, fictitious or misleading statements carried in the Report and we will accept individual and joint responsibilities for the truthfulness, accuracy and completeness of the Report. Mr. Zheng Bin, The Company leader, Mr. Zhao Jiamao, Person in charge of accounting and Mr. Jin Can, Person in charge of Accounting institute(accountant in charge)hereby confirm that the financial Report of Semi-Annual Report 2021 is authentic, accurate and complete. All the directors attended the board meeting for the review of this Report. Non-standard auditor’s opinion □ Applicable √Not applicable Preliminary plan for profit distribution to the common shareholders or turning the capital reserve into the share capital for the reporting period, which has been reviewed and approved at the board meeting □ Applicable √Not applicable The company will distribute no cash dividends or bonus shares and has no reserve capitalization plan. The preference share profit distribution pre-plan approved by the Board of Directors □ Applicable √Not applicable II. Basic information about the company 1. Company profile Stock ID Hangqilun B Stock Code 200771 Stock Exchange Listed in Shenzhen Stock Exchange Contact person and contact manner Board secretary Securities affairs Representative Name Li Guiwen Wang Caihua No.1188, Dongxin Road, Hangzhou , No.1188, Dongxin Road, Hangzhou , Address Zhejiang Zhejiang Tel. 0571-85780058 0571-85780438 Email. lgw@htc.cn wangch@htc.cn 2. Major accounting data and financial indicators May the Company make retroactive adjustment or restatement of the accounting data of the previous years □ Yes√ No This report term Same period last year Increase/decrease (%) Turnover (yuan) 2,966,020,451.07 2,021,667,426.27 46.71% Net profit attributable to shareholders of 425,641,416.95 230,908,137.72 84.33% 1 Hangzhou Steam Turbine Co., Ltd. Summary of the Semi-annual Report 2021 the listed company (yuan) Net profit attributable to the shareholders of the listed company and after deducting 258,513,133.28 165,508,020.80 56.19% of non-recurring gain/loss(yuan) Net Cash flow generated by business 177,081,012.71 326,964,692.03 -45.84% operation (yuan) Basic earnings per share (Yuan/share) 0.58 0.31 87.10% Diluted earnings per share (Yuan/share) 0.58 0.31 87.10% Net income on asset, weighted 5.19% 3.53% 1.66% As at the end of the As at the end of last year YoY+/-(%) reporting period Gross assets (yuan) 15,541,038,818.73 15,392,653,924.41 0.96% Shareholders’ equity attributable to 8,307,349,990.32 8,104,788,941.36 2.50% shareholders of the listed company(yuan) 3. Shareholders and shareholding In shares Total Number of common Total number of preferred shareholders at the end of the 11,070 shareholders that had restored the voting right at the end of the 0 reporting period reporting period (if any) (note 8) Shareholdings of Top 10 shareholders Amount of Number or share Shareholders Proportion Number of pledged/frozen Nature of of shares shares held at restricted shares shareholder State of held(%) period -end Amount held share Hangzhou Steam Turbine Power State-owned legal 63.64% 479,824,800 479,824,800 Group Co., Ltd. person GUOTAI JUNAN Foreign legal SECURITIES(HONGKONG) 0.75% 5,684,382 0 person LIMITED VANGUARD TOTAL Foreign legal INTERNATIONAL STOCK 0.71% 5,365,877 0 person INDEX FUND China Merchants Securities State-owned legal 0.61% 4,571,548 0 (HK)Co., Ltd person Domestic Natural Zhou Jie 0.59% 4,455,700 0 person VANGUARD EMERGING Foreign legal MARKETS STOCK INDEX 0.55% 4,168,082 0 person FUND ISHARES CORE MSCI Foreign legal 0.50% 3,765,863 0 EMERGING MARKETS ETF person Foreign legal NORGES BANK 0.33% 2,514,529 0 person Domestic Natural Xia Zulin 0.31% 2,320,000 0 person Domestic Natural Wang Yihu 0.20% 1,539,966 0 person 2 Hangzhou Steam Turbine Co., Ltd. Summary of the Semi-annual Report 2021 (1) Hangzhou Steam Turbine Power Group Co., Ltd. is the holder of state-shares of the Company, all other shareholders’ are holders of domestic listed foreign shares (B shares) (2) There is no relationship between Hangzhou Steam Turbine Power Group Explanation on associated relationship among the Co., Ltd. and other shareholders; aforesaid shareholders (3) Hangzhou Steam Turbine Power Group Co., Ltd. is not an “action-in-concert” party with any of other shareholders as described by the “Administration Rules of Informational Disclosure about Change of Shareholding Statues of PLCs”. Explanation on shareholders participating in the margin Not applicable trading business(if any ) 4. Change of the controlling shareholder or the actual controller Change of the controlling shareholder in the reporting period □ Applicable √ Not Applicable There was no any change of the controlling shareholder of the Company in the reporting period. Change of the actual controller in the reporting period □ Applicable √ Not applicable There was no any change of the actual controller of the Company in the reporting period. 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 that existed on the date when this Report was authorized for issue □ Applicable √ Not applicable III. Significant events None Hangzhou Steam Turbine Co., Ltd. Chairman of the Board: Zheng Bin August 31, 2021 3