BONA [Bona Film] SC 13G/A: (Original Filing)
[13G CUSIP NO. 09777B107 Page 2 of 12 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 ¨ x (a) 3 SEC USE ONLY 4]