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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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The 4th Dust Explosion Prevention Technology Seminar and Exhibition in 2019 will gather again in Suzhou
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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Announcement of the State Administration for Market Regulation on the Implementation Requirements for the Management of Compulsory Product Certification for Explosion proof Electrical and Other Products from Production License
2019-12-04
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Warm congratulations to Zhongnuo Testing for successfully winning the bid
2019-12-04
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Zhongnuo Testing officially started construction on February 10, 2020!
2020-02-10
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
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0755-2102 2109
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