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    2002-2005

     
    • 2002   Established in Beijing tongzhou industrial park
    • 2004   Passed the ISO9001 quality system certify, mass production started
    • 2005   PBN products begin to export to overseas

    2010-2012

     
    • 2010   Production capacity is over 10000pcs
    • 2011    Authorized as High-Tec enterprise by Beijing government(2011-2014)
    • 2012   Orders from overseas is over 50% of total sales revenue, hold the celebration of BOYU 10th anniversary.

    2013-2015

     
    • 2013   Increase the investment and built the NO.4 workshop, production capacity is over 20000pcs.
    • 2014    Pass the high-tec enterprise re-evaluation by Beijing government(2014-2017)
    • 2015   The NO.5 workshop go into production, production capacity is over 30000pcs.

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