2004
Established Dongguan Youmao Hardware Plastics Co., Ltd..
And through the LITEON/HIPRO factory
Pass ISO 9001:2000 system certification
2006
Pass ISO 14001:2004 system certification
Pass OHSAS 18001:1999 system certification
2008
Through ALPHA authentication
Pass OHSAS 18001:1999 system certification
2009
Pass ISO 9001:2008 system certification
Pass OHSAS 18001:2007 system certification
Pass the IECQ-QC-080000 :2005 system certification
2010
Through the NAGAN factory

2011
Through DELTA
2012
Pass the IECQ-HSPMQC-08000:2012 system certification
Through the Salcom factory.
2013
Through Haoxin Review Factory
2014
Pass the certification of safety production standardization enterprises in Dongguan
2016
Relocation to Hengling, Cao Le Village, Xiegang Town
2018
Pass ISO 9001:2015 system certification
Pass ISO 14001:2015 certification
Pass the IECQ-QC-080000 :2017 system certification