[] [Reference number: 2013shenyinhengzongzi No.006 Comprehensive Credit Line Contract China CITIC Bank Shenzhen Branch Filling Instruction 1. Fill with blue or black ink 2. Be careful of the completeness, clearness, tidiness 3. Block capital was required in currency mark 4. Elide the redundancy space, or put the words as “The following was intentionally leave blank” for payment and repayment schedule, state”/”] [Comprehensive Credit Line Contract Reference No. : 2013zhenzhongyinbuexiezi No.0000099 Party A: Business License: 440307503274740 Legal Representative: Dangyu Pan Address: Building A2, Luoshan Industrial Zone, Longgang District, Shenzhen Postal code: 518111 Deposit A/C and financial institutions: Bank of China, Pinghu Sub-branch, Shenzhen, Telephone: 8968 6236 ; Facsimile: 8968 6298 Party B: Legal Representative: Yang Yong Address: 108, Buji Road, Buji Town,] [Comprehensive Credit Line Contract Reference No. : 2013zhenzhongyinbuexiezi No.0000132 Party A: Business Licences: 440306503295562 Legal Representative: Dangyu Pan Address: Factory A, Chaoshun Industrial Zone, Renmin Road, Fumin Residential Area, Guanlan, BaoAn District, Postal code: 518000 Deposit A/C and financial institutions: Bank of China, Pinghu Sub-branch, Shenzhen, Telephone: 2802 9923 ; Facsimile: 2802 9923 Party B: Legal Representative: Yang Yong Address:] [Private & Confidential Our Reference: CMD-OU-2013-0708HA-FL 14 March 2013 Hong Kong Highpwoer Technology Company Limited Unit 12 15/F Technology Park 18 on Lai Street Shek Mun Shatin NT Dear Sirs, Re: Banking Facility We are pleased to advise that Industrial and Commercial Bank of China (Macau) Limited (the “Bank”) has agreed to make available new banking facility to you (the] [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, 2013 Henry Sun Chief Financial Officer (Principal Financial and Accounting Officer) May 13, 2013]