The American Institute of Certification (ACI) unites the China-US Automobile Federation, Huamei Automobile Union, China-US Cultural Exchange Center, American Human Resources Association (AHRI), American Marketing Association (AMA) and American Church Business Management Association (NACHA). American Purchasing Association (APS), American Business Negotiation Association (ICAAM), International Import and Export Association (IIEI), International Association of Commercial Art Designers (ICAD), University of California, Sennari Business School, Duke University, Harvard University, Yale University and other trade associations and famous universities have carried out a number of global expansion businesses, which have been widely recognized by WTO members and have high international authority.