1. Prepare financial statements, including consolidation, cash flow, equity continuity, stock options and notes disclosures etc,; 2, Annual report (10K or 20F) and MD&A; 3, Quarterly financial statements and quarterly report (10Q); 4, IFRS conversion; 5, Facilitate communication between the company and its external auditors,lawyer and independent directors; 6, Prepare memo for complex accounting issues,such as convertible debenture, revenue recognition policy, multiple-element arrangement, stock based compensatoin etc. 7, Assist company response SEC comment letters;