Stock Code: 200160 Short Form of the Stock: Dongfeng B Public Notice No.: 2019-024 Dongfeng Sci-Tech Group CO., Ltd. Text of First Quarterly Report 2019 Section I. Important Notes Board of Directors and the Supervisory Committee of Dongfeng Sci-Tech Group CO., Ltd. (hereinafter referred to as the Company) and its directors, supervisors and senior executives should guarantee the reality, accuracy and completion of the quarterly report, there are no any fictitious statements, misleading statements or important omissions carried in this report, and shall take legal responsibilities, individual and/or joint. All Directors are attended the Board Meeting for Quarterly Report deliberation. Zhao Yongsheng, Person in charge of the Company, Zhao Yongsheng, person in charger of accounting works and Liu Fengguo, person in charger of accounting organ (accounting officer) hereby confirm that the Financial Report of this Quarterly Report is authentic, accurate and complete. Note: The Report is prepared in bilingual versions of Chinese and English respectively, in the event of any discrepancy in understanding the two aforementioned versions, the Chinese version shall prevail. Section II. Company Information I. Main accounting data and financial indexes Whether it has retroactive adjustment or re-statement on previous accounting data □ Yes √No Changes of this period over Current Period Same period of last year same period of last year Operating income (RMB) 19,742,832.21 57,256,600.57 -65.52% Net profit attributable to shareholders of -14,173,060.95 1,206,225.64 -1,274.99% the listed company (RMB) Net profit attributable to shareholders of the listed company after deducting -14,310,855.79 -1,688,014.85 -727.97% non-recurring gains and losses (RMB) Net cash flow arising from operating 18,406,542.28 13,873,390.65 32.68% activities (RMB) Basic earnings per share (RMB/Share) -0.020 0.002 -1,100.00% Diluted earnings per share (RMB/Share) -0.020 0.002 -1,100.00% Weighted average ROE (%) -4.22% 0.33% -4.55% Changes of this period-end At the end of the reporting At the end of last year over same period-end of last period year Total assets (RMB) 672,082,000.87 624,370,817.40 7.64% Net assets attributable to shareholder of 328,313,065.98 351,593,999.08 -6.62% listed company (RMB) Items of non-recurring gains and losses √ Applicable □ Not applicable In RMB Amount from year-begin to Item Note period-end Gains/losses from the disposal of non-current asset (including the 467,465.69 write-off that accrued for impairment of assets) Held transaction financial asset, gains/losses of changes of fair values from transaction financial liabilities, and investment gains from disposal of transaction financial asset, transaction financial 87,723.37 liabilities and financial asset available for sales, exclude the effective hedging business relevant with normal operations of the Company Other non-operating income and expenditure except for the -371,462.62 aforementioned items Less: impact on income tax 45,931.60 Total 137,794.84 -- Concerning the extraordinary profit (gain)/loss defined by Q&A Announcement No.1 on Information Disclosure for Companies Offering Their Securities to the Public --- Extraordinary Profit/loss, and the items defined as recurring profit (gain)/loss according to the lists of extraordinary profit (gain)/loss in Q&A Announcement No.1 on Information Disclosure for Companies Offering Their Securities to the Public --- Extraordinary Profit/loss, explain reasons □ Applicable √ Not applicable In reporting period, the Company has no particular about items defined as recurring profit (gain)/loss according to the lists of extraordinary profit (gain)/loss in Q&A Announcement No.1 on Information Disclosure for Companies Offering Their Securities to the Public --- Extraordinary Profit/loss II. Total number of shareholders at the end of this report period and top ten shareholders 1. Number of common shareholders and preference shareholders with voting rights recovered and top ten common shareholders In shares Total number of common Total preference shareholders with shareholders at the end of report 17,698 voting rights recovered at end of 0 period reporting period (if applicable) Top ten shareholders Amount of Number of share pledged/frozen Shareholder’s Nature of Proportion of Amount of shares non-tradable name shareholder shares held held State of share Amount shares held Domestic natural Wang Dong 29.49% 208,324,800 208,324,800 person China Everbright Overseas legal Securities (HK) 8.89% 62,822,845 0 person Limited GUOTAI JUNAN Overseas legal SECURITIES(H 6.60% 46,639,226 0 person ONGKONG) LIMITED Chengde North Domestic Industrial non-state-owned 2.62% 18,517,651 18,517,651 Corporation legal person Domestic natural Wang Zhengsong 1.89% 13,327,891 13,327,891 person Domestic natural Wang Wensheng 1.03% 7,258,007 0 person Domestic natural Su Youhe 1.03% 7,243,448 0 person Domestic natural Zhou Haihong 0.95% 6,711,600 0 person CORE PACIFIC-YAMA ICHI Overseas legal 0.86% 6,051,543 0 INTERNATION person AL (H.K.) LIMITED Haitong International Securities Overseas legal 0.77% 5,473,175 0 Company person Limited-Account Client Top ten shareholders with tradable shares held Type of shares Shareholder’s name Amount of tradable shares held Type Amount Domestically China Everbright Securities (HK) 62,822,845 listed foreign 62,822,845 Limited shares GUOTAI JUNAN Domestically SECURITIES(HONGKONG) 46,639,226 listed foreign 46,639,226 LIMITED shares Domestically Wang Wensheng 7,258,007 listed foreign 7,258,007 shares Domestically Su Youhe 7,243,448 listed foreign 7,243,448 shares Domestically Zhou Haihong 6,711,600 listed foreign 6,711,600 shares CORE PACIFIC-YAMAICHI Domestically INTERNATIONAL (H.K.) 6,051,543 listed foreign 6,051,543 LIMITED shares Haitong International Securities 5,473,175 Domestically 5,473,175 Company Limited-Account Client listed foreign shares Domestically Shenwan Hongyuan Securities 4,995,920 listed foreign 4,995,920 (Hong Kong) Co., Ltd. shares Domestically Tang Haiming 4,390,000 listed foreign 4,390,000 shares Domestically Li Tianyun 3,973,900 listed foreign 3,973,900 shares Explanation on associated The Company is unknown whether there exists associated relationship or belongs to relationship among the aforesaid consistent actor regulated by “management method for acquisition of listed company” among shareholders the above said shareholders. Explanation on top ten shareholders involving margin business (if N/A applicable) Whether top ten common shareholders or top ten common shareholders with un-restrict shares held have a buy-back agreement dealing in reporting period □ Yes √ No The top ten common shareholders or top ten common shareholders with un-restrict shares held of the Company have no buy-back agreement dealing in reporting period. 2. Total shareholders with preferred stock held and shares held by top ten shareholders with preferred stock held □ Applicable √ Not applicable 东沣科技集团股份有限公司 2019 年第一季度报告正文 Section III. Significant Events I. Particulars about material changes in items of main accounting statement and financial index and explanations of reasons √Applicable □Not applicable Item Ending balance Opening balance Change ratio (%) Reasons (or current (or last period) period) Other account receivable 13,722,717.25 8,588,597.44 59.78% Intercourse funds increased in the period Other current assets Other 12,165,307.83 37,786,874.66 -67.81% Redemption of financial products in the current assets period R&D expenses 17,189,388.65 13,346,410.47 28.79% Add new expenses in R&D in the period Other non-current assets -57.60% Account paid in advance for engineering 191,872,846.36 121,743,152.36 increased Note payable and account 5,001,709.67 6,668,789.67 -25.00% Account paid for engineering in the period payable Account received in 6,285,381.10 16,269,319.99 -61.37% The account received in advance for houses advance are carry forward to revenue in the period Taxes payable 133,095.73 921,967.58 -85.56% Paying taxes in the period Long-term loans 172,210,000.00 101,710,000.00 69.31% Add new loans from the bank in the period Treasury stock 28,826,485.70 19,718,613.55 46.19% Share repurchase in the period Operation revenue 19,742,832.21 57,256,600.57 -65.52% Sales in the period declined Operation cost 18,282,172.42 49,553,806.50 -63.11% Sales in the period declined Taxes and surcharge 620,914.59 1,986,601.03 -68.74% Sales in the period declined Sales expenses 5,339,242.26 4,902.12 108817.00% Sales agency fee increased in the period Other income - 2,890,000.00 -100.00% Energy-saving subsidy received at last period Net cash flow from 32.68% Intercourse funds increased in the period 18,406,542.28 13,873,390.65 operating activities Net cash flow from -131.27% Account paid for engineering in the period -70,777,980.84 -30,604,566.14 investment activities Net cash flow from 27990.84% The current period is caused by bank loan. financing activities 58,821,776.56 -210,900.00 6 东沣科技集团股份有限公司 2019 年第一季度报告正文 II. Analysis and explanation of significant events and their influence and solutions □ Applicable √ Not applicable Progress of implementation of shares repurchase √Applicable □ Not applicable On October 22, 2018, the company held the 4thsession of the seventh board of directors which reviewed and approved the Proposal on the Repurchase of Company Shares by Centralized Bidding, and the second extraordinary shareholders meeting of 2018 held on November 7, 2018 reviewed and approved the above proposal. On November 14, 2018, the company disclosed the Repurchase Report on the Repurchase of Company Shares by Centralized Bidding (Announcement No.: 2018-062). The company implemented the repurchase for the first time on December 6, 2018, and disclosed the Announcement on the First Repurchase of the Company’s Shares (Announcement No.: 2018-070) on December 7, 2018. For details of the above, please refer to the relevant announcements disclosed by the company on Securities Times, Hong Kong Commercial Daily and http://www.cninfo.com.cn. The progress of the company’s share repurchase was as follows: Ended as the reporting period, the company repurchased the company’s shares of 28,307,783 shares through a stock repurchase special security account by centralized bidding transactions, accounting for 4.01% of the company’s total share capital, of which the highest transaction price was HK$1.18/share, the lowest transaction price was HK$1.09/share, and the total amount paid was HK$32,095,614.32 (excluding transaction fees). Found more as: Ceiling price Repurchased Amount Bottom price Price repurchased Ratio in total (HK$) Announcement index date repurchased (HK$) (HK$) share capital 2018.12.6 6,586,658 1.14 1.11 7,449,626.48 0.93% Notice on the First Repurchase of Company’s Shares (No.:2018-070) 2018.12.20 12,864,055 1.14 1.09 14,529,142.54 1.82% Notice on the Repurchase of 2% of the Company’s Shares Capital (No.:2018-075) 2018.12.27 4,994,970 1.18 1.12 5,697,753.10 0.71% Notice on the Repurchase of 3% of the Company’s Shares Capital (No.:2018-076) 2018.12.28 532,100 1.14 1.14 606,594.00 0.08% Notice on the Repurchase of 4% of the 2019.1.29 3,330,000 1,16 1.14 3,812,498.20 0.47% Company’s Shares Capital (No.:2019-006) Total 28,307,783 32,095,614.32 4.01% Implementation progress of the reduction of repurchases shares by centralized bidding □ Applicable √ Not applicable 7 东沣科技集团股份有限公司 2019 年第一季度报告正文 III. Commitments that theactual controller, shareholders, related party, acquirer and the Company have fulfilled during the reporting period and have not yet fulfilled by the end of reporting period □ Applicable √ Not applicable The Company has no commitments completed in Period and those without completed till end of the Period from actual controller, shareholders, related parties, acquirer and company. IV. Predict of the business performance from January to June 2019 Warnings and reasons of the predict that the cumulative net profit from the begin of the year to the end of next report period may be loss or have great changes comparing with the same period of last year □Applicable √Not applicable V. Securities Investment □ Applicable √ Not applicable No security investment in Period. VI. Derivative investment □ Applicable √ Not applicable No derivative investment in the Period. VII. Registration form for receiving research, communication and interview in the report period √ Applicable □ Not applicable Time Way Type Basic situation index of investigation 2019-02-28 Telephone communication Individual Operation of the Company, no materials required Current condition of the Company, no materials 2019-03-20 Telephone communication Individual required VIII. Guarantee outside against the regulation □Applicable √Not applicable The Company had no guarantee outside against the regulation in the reporting period. IX. Non-operational fund occupation from controlling shareholders and its related party □ Applicable √ Not applicable The Company had no non-operational fund occupation form controlling shareholders and its related party in the period. 8