In addition, they all passed the National Professional Chinese Teacher Qualification Certificate of Ministry of Human Resources and Social Security, China, the International Certified Chinese Teacher Qualification Certificate of the International Certification Association and the Hanban Certification. Among them, the National Professional Chinese Teacher Qualification Certificate in Ministry of Human Resources and Social Security, China was certified by Ministry of Human Resources and Social Security Employment Training Technical Guidance Center and authorized by us. It is a national first-class certificate and the only legal professional qualification certificate in Ministry of Human Resources and Social Security. It is applicable to college students' employment certificate, professional title evaluation and career evaluation for domestic employees and technical bonus points for overseas export. The cover has a gold-plated national emblem, which has anti-counterfeiting function.