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ABOUT US
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Environmental Management System Certificate -
Occupational Health Management System Certification -
Quality Management System Certificate -
2015.1.21 First Prize of Hunan Science and Technology Progress Award -
2007 Hunan High-tech Enterprise -
2009.7.15 High-tech Enterprise Certificate -
2012.11-2015.11 High-tech enterprise certificate -
2015.10.28-2018.10.28 high-tech enterprise -
2008.11 National key new products (坩埚) -
2013.9-2016.9 National key new products (new energy-saving carbon-carbon composite material guide tube)) -
2011.12 Hunan Provincial Patent Second Prize Certificate -
2013.8 Third Prize of Hunan Provincial Patent (High-temperature furnace refractory insulation cover and its production process)
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