Process:The customer only needs to provide the company's business license and the ID information of the employees, stamp and return the professional materials provided by Zhongnuo Testing, and participate in a 2-day training and exams during the training period. After the exam, simply send the test paper back to Zhongnuo for testing. All other matters will be handled by Zhongnuo Testing Agency. Easy and convenient to handle, worry free evidence collection!

As a professional company that handles the qualification certificates for the installation, maintenance, and repair of explosion-proof electrical equipment, Zhongnuo Testing has cumulatively obtained corresponding certificates for hundreds of customer enterprises. Applying for the qualification certificate for installation, maintenance, and repair of explosion-proof electrical equipment at Zhongnuo Testing adopts an online training method. The training and examination standards are GB/T3836 series standards. Regular 1-2 training and examination sessions are arranged every month, and we assist in preparing the necessary materials throughout the process. This can save processing time and costs for our corporate customers. The certificate is authentic, authoritative, and trustworthy!