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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
View details >
Within two weeks, Zhongnuo Testing obtained 6 explosion-proof certificates for customers at once!
2019-12-04
View details >
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About
Company profile
Corporate culture
Service advantages
Honorary qualifications
Cooperative clients
Service
Ex Certificate
ATEX&IECEx
Ex CCC certificate
Ex inspection
Ex design
MA and KA Certificate
Corrosion protection
Ex engineering
Technology
Ex tech
SIL infor
Cases
Product certification
Ex construction
Ex inspection
Query
Explosion proof certificate
Ex CCC certificate
MA and KA Certificate
Contact us
0755-2102 2109
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