[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. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. * 1 EX-8.1 2 a16-1510_1ex8d1.htm EX-8.1] [I, Baofang Jin, certify that: 1. 2. 3. 4. (a) (b) (c) (d) 5. (a) (b) Baofang Jin Chief Executive Officer EX-12.1 3 a16-1510_1ex12d1.htm EX-12.1] [Certification by the Principal Financial Officer I, Hexu Zhao, certify that: 1. 2. 3. 4. (a) (b) (c) (d) 5. (a) (b) Hexu Zhao Chief Financial Officer EX-12.2 4 a16-1510_1ex12d2.htm EX-12.2] [(1) (2) Baofang Jin Chief Executive Officer EX-13.1 5 a16-1510_1ex13d1.htm EX-13.1] [Certification by the Principal Financial Officer (1) (2) Hexu Zhao Chief Financial Officer EX-13.2 6 a16-1510_1ex13d2.htm EX-13.2] [CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in the Registration Statements on Form F-3 (No.333-197269, No.333-190598, No.333-188895 and No.333-150824) and Form S-8 (No.333-144170 and No.333-197750) of JA Solar Holdings Co., Ltd. of our report dated April 28, 2016 relating to the consolidated financial statements and the effectiveness of internal control over financial]