Our History
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1995Company founded since 1995
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2004ISO13485 and ISO9001 Certified by CMD China
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2009Started to sell products to global market
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2012Relocated into the new plant with 35000 m²
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2016Obtained US FDA 510(k)
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2003Company name changed to Tianjin Zhengtian Medical Instrument Co., Ltd.
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2007 Acquired by Naton Medical Group Trauma and Spinal products gained CE Certificate
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2010CE product scope expanded to joint products
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2013Passed the Brazil ANVISA BGMP
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2019IRENE have sold products to over 90 countries worldwide so far