According to official website of Wuhan Shangxin Education, Shangxin Education is only a training institution, and the so-called Shangxin Education Certificate is not issued by this institution, but it trains students. After students take the national skills examination and get the certificate, they will mail it to the institution and the institution will issue it again. Because the certificate is issued by the state and recognized by the formal state. You can check the certificate number in official website.