QIHU [Qihoo 360 Technology Co] SC 13G/A: (Original Filing)
[13 G CUSIP NO. 74734M109 Page 2 of 13 Pages 1 NAME OF REPORTING PERSON SEQUOIA CAPITAL CHINA I, L.P. (SCC I) I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) 20-3514012 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP ¨ ¨ (a) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION CAYMAN ISLANDS NUMBER OF SHARES]