[o o Large accelerated filer o Accelerated filer o Non-accelerated filer ý Smaller reporting company o ý Documents Incorporated by Reference: None. TABLE OF CONTENTS] [Agreement on Line of Credit No. 2008 Zhen Zhong Yin Bu E Xie Zi No. 050203 Party A: Shenzhen Highpower Technology Co., Ltd. Business License No.: Legal representative/principal: Pan Dangyu Domicile: A2 Block, Luoshan Industrial Park, Pinghu Town, Luogang District, Shenzhen Postal Code: 518111 Opening financial institution & account: Bank of China, Pinghu Subbranch, Tel.: 89686236 Fax: 89686298 Party B:] [Guaranty Contract of Maximum Amount No.: 050203A Account Guarantee Agreement Issued in 2008 by (Shenzhen Buji Subbranch) Bank of China Guarantor:____________________________ No of business license/ID No:____________________________ / Legal Representative/Person in Charge: Residential Address:____________________________ Post Code:____________________________ / Related Bank of Opening and Account Number: Phone:____________________________ Fax:____________________________ Party B: Shenzhen Buji Subbranch of Bank of China Limited Jiang Guoliang Legal Representative/Person in] [Subsidiary Name Country Hong Kong Highpower Technology Company Limited (“HKHT”) Hong Kong Shenzhen Highpower Technology Co., Ltd. (1) People’s Republic of China HZ Highpower Technology Co., Ltd. (1) People’s Republic of China Springpower Technology (Shenzhen) Co., Ltd. (formerly known as Sure Power Technology (Shenzhen) Co., Ltd.) (1) People’s Republic of China (1) This company is a wholly-owned subsidiary of HKHT.] [Consent of Independent Registered Public Accounting Firm Permitting Hong Kong Highpower Technology, Inc. to Use and Attach our Audit Report in any filings required by the SEC We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (File No. 333-157443) of Hong Kong Highpower Technology Inc. of our report dated March 21, 2009 with respect] [Section 302 of the Sarbanes-Oxley Act of 2002 I, Dang Yu Pan, certify that: 1. I have reviewed this annual report on Form 10-K of Hong Kong Highpower Technology, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made,] [Section 302 of the Sarbanes-Oxley Act of 2002 I, Henry Ngan, certify that: 1. I have reviewed this annual report on Form 10-K of Hong Kong Highpower Technology, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in] [(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. Dang Yu Pan Chairman of the Board and Chief Executive Officer April 8, 2009 Henry Ngan Chief Financial Officer (Principal Financial and Accounting Officer) April 8, 2009]

[Hong Kong Highpower Technology Reports Fourth Quarter and Full Year 2008 Financial Results SAN JOSE, CALIF . – March 30 , 2009 – Hong Kong Highpower Technology, Inc. ( NYSE Amex: HPJ) Business Highlights · Generated gross margin of 17.0% on net sales of $75.0 million for 2008; · Earned net income of $0.15 per diluted share for 2008; ·] [Item 2.02 Results of Operations and Financial Condition. On March 30, 2009, Hong Kong Highpower Technology, Inc. (the “Company”) issued a press release announcing its financial results for the three months and year ended December 31, 2008. Item 7.01 Regulation FD Disclosure. On March 30, 2009, the Company issued a press release announcing its financial results for the three months]