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

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