HSOL [Hanwha Q CELLS] SC 13D/A: CUSIP No.: 83415U108 1. Name of reporting person
[CUSIP No.: 83415U108 1. Name of reporting person Hanwha Solar Holdings Co., Ltd. 2. Check the appropriate box if a member of a group (see instructions) ¨ ¨ (a) 3. SEC use only]