1. Introduction to CENTRA Present by EZY-Tech Introduction to Centra

2. The World Leading Provider of Software Infrastructure for the delivery of Live eLearning and Business Collaboration World Leading

3. HQ in Boston ’ s Technology Corridor Founded in 1995 by Leon Navickas former GM of Lotus Notes R&D Over 1,200 Customers and 3,200,000 users CTRA - Nasdaq 5 consecutive quarters of exceeding revenue & earning expectations Offices in North America, Europe, Asia About Centra

4. 2003 Market Shares Source: Frost & Sullivan 12/03

5. Worldwide Customers

6. Enterprise HP, Siemens, SONY, Motorola, BMW, Shell, Nokia, Coca cola, Heinekin, AXA, Citibank, FBI, Reuters, Cisco, Novell, Oracle, Nortel, Toshiba, Hitachi, Englishtown, …… Education Columbia University, Florida State University, London School of Business, New York University, Stanford University, Texas A&M University, ……

7. Greater China Customers The Chinese University of Hong Kong ( 香港中文大學 ) Changjiang Computer Group ( 長江計算機集團 ) China Telecom ( 中國電信 ) Chong Qing University ( 重慶大學 ) DBTEL ( 上海迪比特實業有限公司 ) CHEC ( 中港第一航務工程局 ) Kingdee ( 金蝶國際軟件集團 ) NOVARTIS ( 北京諾華制药有限公司 ) Raytheon ( 上海雷神資訊公司 ) TCL Uniwill Computer Corp. ( 志合電腦 )

8. Recognized "Centra is the strongest vendor in the virtual classroom market.” - Gartner Group, March 2000 "Centra is one of the leaders and pioneers in collaboration and learning." - Elliott Masie “Centra is creating quite a buzz in the industry and moving into a strong leadership position.” - Brandon Hall, Aug. 2000

9. Benefit of Customer Accelerate ‘business velocity’, knowledge transfer Improve the effectiveness of people and processes Lower operating costs and reduce expenses Create new revenue-generating opportunities

10. Why CENTRA Market Leadership & Stability Market Share, Analyst Reviews, Financials Product Breadth & Depth Classroom, Presentations, Meetings, Content Management World Class Partnerships “ Best-of-Breed ” Quality & Choice, Integrated Solutions Services & Support Proven Methodology, Comprehensive Services Experience and Customers Hundreds of Customers, Millions of Users Track Record of Success