To obtain OCM certificate, you must pass OCA and OCP exams, then take two advanced technical courses, and then pass the scene experiment exam of Oracle Bone Inscriptions Laboratory. The purpose of the scene experiment exam is to test your practical problem analysis and fault solving ability. OCA and OCP exams can be conducted in training and testing centers authorized by Oracle Bone Inscriptions. At present, the OCM test in China can only be conducted at Oracle Bone Inscriptions Laboratory University in Beijing and Shanghai. To obtain OCP, OCM and RAC certification, you must attend the original factory training in Oracle Bone Inscriptions (Beijing, Shanghai, Guangzhou and Han) or the WDP channel officially authorized by Oracle Bone Inscriptions to obtain the certificate recognized by Oracle Bone Inscriptions; After passing the OCM exam, the US headquarters in Oracle Bone Inscriptions will send OCM certificates, OCM cards with unique global identification numbers, OCM master costumes and other items directly within 2 months.