Quality System
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2017.10
Passed OHSAS18001 certification of occupational health and safety management system
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2017.10
Passed OHSAS18001 certification of occupational health and safety management system
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2013.01
Pass CRCC certification of railway products
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2012.06
It was awarded the title of "Qingdao famous trademark" and "Shandong famous trademark"
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2009.05
Won the national "high tech enterprise" certificate
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2010.07
Awarded the title of "expert workstation" in Qingdao
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2010.10
Awarded the title of "quality credit brand" of China Rubber Industry Association
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2011.12
"Hilywill brand sealing ring" is recognized as "Shandong famous brand" products
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2006.12
Obtain ISO14001 environmental management system certification
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2005.07
Passed ISO9001 and TS16949 certification
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2004.07
Establishment of the company