Past President of International Practice Section of the Washington State Bar Association, served on its Executive Committee for over 6 yrs.

Invited by Washington Department of Community, Trade and Economic Development as a panel speaker and subject matter expert on business and investor immigration expert at the China-Washington Technology Investment Symposium held in Shanghai, China 2009.

Author of Doing Business in Washington, Business and Investor Immigration in the United States, published by the Washington State Bar Association as desk book for attorneys in 2011. 

Governor Gregoire of State of Washington took the Chinese translation of the book Doing Business in Washington in her trade mission to China in 2010.

Member of Washington State Bar Association, King County Bar Association and American Immigration Lawyers Association since 1998.

Frequent speaker on business and investment immigration in the U.S.

Special Assistant to the Chinese Ambassador to the Kingdom of Tonga, S. Pacific

Member of Toast Masters International since 1993, regularly participate as judge in speech contests.  Help hundreds of professionals in improving their public speaking skills.

Support humanitarian projects for people with disabilities in Nepal, Vietnam and personally support over 170 orphans in three orphanages in China and Vietnam.