JASO [JA Solar] 20-F: FORM 20-F (Mark One) o OR x OR
[FORM 20-F (Mark One) o OR x OR o OR o Date of event requiring this shell company report . . . . . . . . . . . . . . . . . . . For the transition period from to JA Solar Holdings Co., Ltd. The Cayman Islands (Jurisdiction of Incorporation or Organization) No. 36, Jiang] [* 1. JA Development Co., Ltd. (British Virgin Islands) 2. JA Solar Hong Kong Limited (Hong Kong) 3. JingAo Solar Co., Ltd. (Ningjin, China) 4. Shanghai JA Solar Technology Co., Ltd. (Shanghai, China) 5. Shanghai JA Solar PV Technology Co., Ltd. (Shanghai, China) 6. JA Solar Technology Yangzhou Co., Ltd. (Yangzhou, China) 7. Yangzhou JA Solar PV Engineering Co., Ltd.] [I, Baofang Jin, certify that: 1. I have reviewed this annual report on Form 20-F of JA Solar Holdings Co., Ltd.; 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 the circumstances under which such statements] [Certification by the Principal Financial Officer I, Min Cao, certify that: 1. I have reviewed this annual report on Form 20-F of JA Solar Holdings Co., Ltd.: 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] [(1) (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. Baofang Jin Chief Executive Officer EX-13.1 5 a13-2166_1ex13d1.htm EX-13.1] [Certification by the Principal Financial Officer (1) (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. Min Cao Chief Financial Officer EX-13.2 6 a13-2166_1ex13d2.htm EX-13.2] [CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-144170) of JA Solar Holdings Co., Ltd. of our report dated April 16, 2013 relating to the consolidated financial statements and the effectiveness of internal control over financial reporting, which appear in this Form 20-F. Shanghai, Peoples]
