CSIQ [Canadian Solar] SC 13G/A: CUSIP NO.: 136635 10 9 (1) NAME OF
[CUSIP NO.: 136635 10 9 (1) NAME OF REPORTING PERSONS Shawn (Xiaohua) Qu (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* ¨ ¨ (a) (3) SEC USE ONLY (4) CITIZENSHIP OR PLACE OF ORGANIZATION Canada]