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Congratulations on four more companies obtaining explosion-proof electrical installation, maintenance and repair qualification certificates through Zhongnuo Testing

SINO Testing Services

| 2021-08-09|Return

The qualification certificate for explosion-proof electrical installation, testing and maintenance is one of the necessary qualifications for companies engaged in the explosion-proof electrical construction industry. As a professional agentA company with a qualification certificate for explosion-proof electrical installation, testing, and maintenance,Zhongnuo TestingWe have obtained corresponding certificates for hundreds of client enterprises in total. Processing at Zhongnuo TestingQualification certificate for explosion-proof electrical installation, testing and maintenanceWe adopt online training methods, arrange 1-2 regular training and exams every month, and assist in preparing the necessary materials throughout the process. This can save processing time and costs for our corporate clients. The certificate is authentic, authoritative, and trustworthy!

  






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