Keeb kwm
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- • 2002 Tsim nyob rau hauv Beijing tongzhou industrial park.
• 2004 Dhau lub ISO9001 zoo system ntawv pov thawj, huab hwm coj ntau lawm pib.
• 2005 PBN cov khoom pib xa tawm mus rau txawv teb chaws.
Xyoo 2002-2005 - • 2002 Tsim nyob rau hauv Beijing tongzhou industrial park.
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- • 2006 tau nqis peev thiab tsim lub NO2 Rhiav, muaj peev xwm ntau dua 10000pcs.
• xyoo 2008 tau nqis peev thiab tsim lub NO3 Rhiav, lub peev xwm ntau lawm yog tshaj 15000pcs.
Xyoo 2006-2010 - • 2006 tau nqis peev thiab tsim lub NO2 Rhiav, muaj peev xwm ntau dua 10000pcs.
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- • 2011 Tso cai ua High-Tech enterprise los ntawm Beijing tsoom fwv (2011-2014).
• 2012 Kev txiav txim los ntawm txawv teb chaws yog tshaj 50% ntawm tag nrho cov nyiaj tau los muag, tuav lub koob tsheej ntawm BOYU 10th hnub tseem ceeb.
• 2013 Peev thiab tsim lub NO4 Rhiav, lub peev xwm ntau lawm yog tshaj 20000pcs.
2011-2015 - • 2011 Tso cai ua High-Tech enterprise los ntawm Beijing tsoom fwv (2011-2014).
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- • 2016 Teeb tsa Beijing CNC machining chaw.
• 2017 Teeb tsa ceg Boyu chaoyang, 15th hnub tseem ceeb ntawm Boyu tau grandly tuav.
• 2017 Txoj haujlwm MOCVD tau pib.
• 2018 Boyu chaoyang muab tso rau hauv ntau lawm.
• 2019 Txoj haujlwm tu rau OLED crucible tau pib.
2016-2020 - • 2016 Teeb tsa Beijing CNC machining chaw.
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- • 2021 Boyu Tianjing cog tau ua tiav thiab muab tso rau hauv kev ua haujlwm.
Xyoo 2021-2022
