VANCOUVER, BRITISH COLUMBIA — (Marketwire) — 02/03/12 — Ainsworth Lumber Co. Ltd. (TSX: ANS)(TSX: ANS.WT) – Investors and media are invited to participate in Ainsworth-s 2011 annual and fourth quarter conference call. Jim Lake, President and COO and Chris Davies, Chief Financial Officer, will discuss the Company-s 2011 and fourth quarter results followed by a question and answer session.The conference call will take place on Friday March 2, 2012 at 10:00 a.m. PST (1:00 p.m. EST).The dial-in