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1982
1982- Founded.
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1994
Invent "Chain Link Type Quality Control"
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2008
The pipe fittings supplier to 2008 Beijing Olympic Games
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2011
Built a new factory in Chifeng
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2013
JIANZHI Brand became the "Chinese Malleable Pipe Fitting Famous Brand"
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2013
Passed Turkey TSE Approval
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2014
Completed two factories and a galvanizing plant in Chifeng
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2014
Brand "JIANZHI" became the "China Well-known Tardemark"
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2015
Passed Brazil ABNT Approval
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2015
Passed American FM Approval
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2015
Grooved fitting passed CCC Approval
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2017
Passed ISO 9001, ISO 14001 and OHSAS 18001
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2017
JIANZHI introduced the world's most advanced DISA line.
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2018
Passed American UL Approval
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2018
Awarded "CHINA FOUNDRY ASSOCIATION COUNCIL MEMBER CERTIFICATE"
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2018
Awarded "Environmental Casting Factory"
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2019
Passed CE Approval
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2019
JIANZHI cooperates with the university, cultivate more professionals for society.
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2019
JIANZHI Casting Group became the member of "CHINA GAS ASSOCIATION".
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2019
JIANZHI Casting Group achieved 13.5% of the Chinese market share.
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2020
Jianzhi Pipe Fittings Awarded Gold Award for Quality Castings.