The TESOL Certificate is a certificate obtained after taking the TESOL course training and successfully passing the examination. It is an internationally recognized certificate of English teaching qualification and an authoritative international proof of professional qualification in the English teaching industry. Holders of a TESOL certificate are equivalent to having the qualifications to teach English as a second language in countries around the world and can teach English as a second foreign language worldwide. Therefore, most domestic educational institutions consider the possession of a TESOL certificate as an important indicator for hiring foreign teachers, and local education departments, official media and more and more parents also consider the possession of a TESOL certificate by foreign teachers hired by educational institutions as the main standard for measuring the level of foreign teachers.