The European Union Chamber of Commerce Business Confidence Survey 2010 was released by the European Union Chamber of Commerce in China in partnership with Roland Berger Strategy Consultants on June 29, 2010, which surveyed over 500 Eu-ropean companies based in China between March and April of 2010. The results--the most comprehensive and wide-raging set of data yet gathered for this annual publica-tion- showed that European business com- munity that remains optimistic about surging economic growth, but concerned about un-certainty about the future of the regulatory environment undermines positive market growth outlook among European compa-nies.