From Dr. Huyen Ung

June 16 , 2006

Dear Colleagues,

It is my pleasure and honor to write this letter about David Chong Yen and his team. My family and I have been engaging David's services for almost 10 years now. It is a milestone in today society for a professional association.

David and his team provide an outstanding level of service with their professionalism, knowledge and serviceability. Beside their understanding of accounting, they have a profound understanding of the financial planning, the legalities of the health care profession and its day to day function. Over the years, the entire team has shown an exceptional and personalized commitment to my family and me.

As a leader and a person, David is an honest, hard working and trustworthy individual. You can always count on him to be down to earth and up front with his recommendations. David is also involved in writing articles for different journals, in many speaking engagements at universities and conventions. His success and the amazing growth of his firm are a reflection of David as a human being.

Without any hesitation, I absolutely recommend David Chong Yen and his firm to you.

Best regards,

Dr. Huyen Ung, DDS