Since you are employed in China, having the national emblem is a certificate issued by the state department, which naturally has higher gold content and higher recognition in the industry. The national post certificate issued by the State Sports General Administration is a representative, which is not only regarded as a qualification certificate by major gyms in China, but also has a QR code on it, which can help you understand information and avoid fraud. Moreover, the examination is difficult, which naturally reflects the professional ability level of fitness instructors.