JASO [JA Solar] 424B3: December 10, 2012 Securities & exchange Commission 450
[December 10, 2012 Securities & exchange Commission 450 Fifth Street, NW Attn.: Document Control RE: American Depositary Shares evidenced by the American Depositary Receipts each representing One (1) Ordinary Share of JA Solar (Form F6 File No. 333140009) Ladies and Gentlemen: behalf of The Bank of New York, as Depositary for securities against which American Depositary Receipts are to be]