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1995
Chenlong was established.
1997
Chenlong became mainland China sole agency of conductive fiber produced by German company BASF.
2002
Chenlong became mainland China sole agency of conductive fiber produced by Japanese company KANEBO.
2004
Chenlong was elected president of Shanghai Electrostatic Protective Industrial Association.
2006
Chenlong obtained mainland China sole agency of conductive fiber produced by Japanese company KURARAY.
2008
Branch in Shengze of Chenlong was established.
Chenlong was re-elected president off Shanghai Electrostatic Protective Industrial Association.
2009
Chenlong presided over praparation of national standard GB/T24249-2009 (Antistatic fabric for cleanroom garment system)
2010
Chenlong took part in preparation of national standard GB/T25915.5-2010 (Cleanrooms and associated controlled environments-Part5: Operations)
2012
Chenlong presided over preparation of national standards FZ/T80012-2012
(Cleanroom garment: test method of point-to-point resistance ), FZ/T 80013-2012(Cleanroomgarment: test method of easy shed large particles) and FZ/T80014-2012(Cleanroom garment: general technical regulations)
Re-elected president of Shanghai Electrostatic Protective Industrial Association.
From 2013 to now
Several national standards are under preparation.
