The qualification of law enforcement is obtained by the staff through the training examination, which is held by the provincial tax department. "Law Enforcement Qualification Certificate" was approved and issued by State Taxation Administration of The People's Republic of China, People's Republic of China (PRC), indicating that the holder has the qualification of tax law enforcement, which is one of the introductory visits to the tax bureau and one of the certificates for assessing the professional ability and knowledge level of tax law enforcement personnel.