BONA [Bona Film] SC 13G/A: (Original Filing)
[CUSIP No. 09777B107 SCHEDULE 13G Page 2 of 6 Pages 1 NAMES OF REPORTING PERSONS SAIF Partners IV L.P.]
[CUSIP No. 09777B107 SCHEDULE 13G Page 2 of 6 Pages 1 NAMES OF REPORTING PERSONS SAIF Partners IV L.P.]