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Notice of October Explosion proof Electrical Equipment Installation, Maintenance and Technical Training Certificate

2022-10-18

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Explosion proof electrical equipment installation, maintenance and repair technical training will be conducted on September 27-28

2022-09-22

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The "Explosion proof Electrical Equipment Installation, Maintenance and Repair Technical Training Certificate" will be launched on August 30-31, 2022

2022-08-23

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Training Certificate for Installation, Maintenance and Repair Technology of Explosion proof Electrical Equipment will begin on July 27-28

2022-07-21

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Congratulations to four more companies that have obtained the qualification certificate for explosion-proof electrical installation, maintenance and repair through Zhongnuo Testing

2021-08-09

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Website Announcement

2020-09-28

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Congratulations to Zhongnuo Testing for obtaining the qualification certificate for explosion-proof electrical installation, maintenance, and repair

2019-12-05

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Within two weeks, Zhongnuo Testing obtained 6 explosion-proof certificates for customers at once!

2019-12-04

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