[-------------------------------------------------------------------------------- ----------- FORM 6-K ----------- ----------- O2MICRO INTERNATIONAL LIMITED ----------- Grand Pavilion Commercial Centre, West Bay Road P.O. Box 32331 SMB, George Town Grand Cayman, Cayman Islands ----------- under cover Form 20-F or Form 40-F. Form 20-F |X| Form 40-F |_| Form 6-K if submitted solely to provide an attached annual report to security holders. foreign private issuer must furnish]

[-------------------------------------------------------------------------------- ----------- FORM 6-K ----------- ----------- O2MICRO INTERNATIONAL LIMITED ----------- Grand Pavilionmmercial Centre, West Bay Road P.O. Box 32331 SMB, George Town Grandyman,yman Islands ----------- underver Form 20-F or Form 40-F. Form 20-F |X| Form 40-F |_| Form 6-K if submitted solely to provide an attached annual report to security holders. foreign private issuer must]

[CONTENTS CORPORATE INFORMATION 1 O 2 MICRO FACTS AND FIGURES 3 CHAIRMAN’S STATEMENT 5 FINANCIAL HIGHLIGHTS 7 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS 9 19 DIRECTORS AND SENIOR MANAGEMENT 20 DIRECTORS’ REPORT 22 CORPORATE GOVERNANCE REPORT 32 39 -i- CORPORATE INFORMATION Independent Registered Public Accounting Firm Deloitte Touche Tohmatsu 26 th Floor, Wing On Centre] [BACK COVER EX-99.2 8 v079160_ex99-2.htm] [EX-99.3 10 v079160_ex99-3.htm] [O 2 MICRO INTERNATIONAL LIMITED (Incorporated in the Cayman Islands with limited liability) (Stock code: 457) NOTICE OF ANNUAL GENERAL MEETING OF SHAREHOLDERS TO BE HELD ON THURSDAY, JUNE 21, 2007 O 2 Micro International Limited Grand Pavilion Commercial Centre, West Bay Road P.O. Box 32331 SMB, George Town Grand Cayman, Cayman Islands] [EX-99.5 14 v079160_ex99-5.htm]

[CONTENTSRPORATE INFORMATION 1 O 2 MICRO FACTS AND FIGURES 3 CHAIRMANS STATEMENT 5 FINANCIAL HIGHLIGHTS 7 MANAGEMENTS DISCUSSION AND ANALYSIS OF FINANCIALNDITION AND RESULTS OF OPERATIONS 9 19 DIRECTORS AND SENIOR MANAGEMENT 20 DIRECTORS REPORT 22RPORATE GOVERNANCE REPORT 32 39 -i-RPORATE INFORMATION Independent Registered Public Accounting Firm] [BACKVER v079160_ex99-2.htm 8 EX-99.2] [v079160_ex99-3.htm 10 EX-99.3] [O 2 MICRO INTERNATIONAL LIMITED (Incorporated in theyman Islands with limited liability) (Stockde: 457) NOTICE OF ANNUAL GENERAL MEETING OF SHAREHOLDERS TO BE HELD ON THURSDAY, JUNE 21, 2007 O 2 Micro International Limited Grand Pavilionmmercial Centre, West Bay Road P.O. Box 32331 SMB, George Town Grandyman,yman Islands] [v079160_ex99-5.htm 14 EX-99.5]