[HIGHPOWER INTERNATIONAL, INC. FORM 10-Q For the Quarterly Period Ended March 31, 2011 INDEX Page Part I Financial Information Item 1. Financial Statements (a) Balance Sheets as of March 31, 2011 (Unaudited) and December 31, 2010 1 (b) Statements of Operations for the Three Months Ended March 31, 2011 and 2010 (Unaudited) 3] [Subsidiary Name Country Hong Kong Highpower Technology Company Limited (“HKHT”) Hong Kong Icon Energy System Co. Ltd. (1) People’s Republic of China Shenzhen Highpower Technology Co., Ltd. (“Shenzhen Highpower”) (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] [Section 302 of the Sarbanes-Oxley Act of 2002 I, Dang Yu Pan, certify that: 1. I have reviewed this quarterly report on Form 10-Q of Highpower International, 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 light] [Section 302 of the Sarbanes-Oxley Act of 2002 I, Henry Sun, certify that: 1. I have reviewed this quarterly report on Form 10-Q of Highpower International, 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 light of] [(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 May 13, 2011 Henry Sun Chief Financial Officer (Principal Financial and Accounting Officer) May 13, 2011 EX-32.1 5 v222704_ex32-1.htm]