The American Examinations Authority (ATA) is a professional company that provides technical and content services for examinations. ATA is committed to the development of modern examinations and online education in China. By applying advanced examination theory, combining with the operation mode and characteristics of domestic examination industry and education industry, a complete intelligent examination system is designed and developed by using ATA proprietary core technology and ATA E-examination. Work closely with ATA national ministries and commissions and professional management institutions in various industries to gradually improve the overall solution of China Intelligent Examination. At the same time, ATA has established a huge authorized examination network in all provinces, municipalities and autonomous regions in China, providing all kinds of examination training services for the whole society, and gradually becoming a comprehensive service provider for the examination industry in China. ATA is also committed to building the first brand of examination and IT education services. 2.2. Inspection items undertaken. ATA has spread all over the government, education, industry and other fields. There are: government: National Vocational Qualification Examination (NVQ), National Computer Information Hi-tech Examination (CITT), National Vocational Qualification Information Technology Double Certification Examination, Microsoft Project Comprehensive Management Ability Level Certification Examination, Education: National Computer Application Technology Examination (NIT), National Advanced Self-taught Examination of Ministry of Education, some computer courses examination, Tsinghua University IT Registered Engineer Examination, Industry: China Futures Practitioner Qualification Examination, China Securities Practitioner Qualification Examination.