OPIc is a foreign language level oral test organized by the American Foreign Language Teaching Committee (ACTFL), which aims to examine the ab- ility of foreign language learners to communicate effectively in a real life context and to use language appropriately. Including English, Spanish, Russian, Japanese, Korean and other languages tested. LTI is an exclusive test license by ACTFL，each year, the number of LTI candidates is over 500,000.

Currently the ACTFL test is used by academics, government agencies and enterprises in around the world and used in admission examination, student evaluation, project evaluation, professional certification, recruitment and promotion qualification determination. In the United States, more than 20 states require teachers to use the spoken / written test scores as a basis for verbal proficiency. Include NASA、ebay、Paypal、at&t、Samsung、Hyundai，Ito Japan、Hitachi、Mitsubishi，United States HSBC，Nord Anglia Education and More than 3,000 companies worldwide recognized the ACTFL test.

OPIc is an iBT-based adaptive test, the test questions presented by well-designed computer program control, the test system according to the candidate's interest, experience and language ability to make the appropriate adjustments,has interaction and affinity characteristics.