[] [REF: : ZH78191206003 Comprehensive Credit Line Contract 1 Contents Chapter one Definitions and interpretation Chapter two The maximum credit limit and Specific line of credit Chapter three The period of credit Chapter four Usage of the Maximum Credit Limits and Specific Line of Credit Chapter five The Fees Chapter six Adjustment of the Maximum Credit Limits and Specific Line of] [Working Capital Loan Contract Reference No. : 2013zhenzhongyinbujiezi No.00038 Party A: Business License: 440307503274740 Legal Representative: Dangyu Pan Address: Building A1, 68 Xinxia Street, Pinghu, Longgang, Shenzhen; Postal code: 518111 Deposit A/C and financial institutions: Bank of China, Pinghu Sub-branch, Shenzhen, 744557938816 Telephone: 8968 6236; Facsimile: 8968 6298 Party B: Legal Representative: Yang Yong Address: 108, Buji Road, Buji Town,] [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 August 12, 2013 Henry Sun Chief Financial Officer (Principal Financial and Accounting Officer) August 12, 2013]