1995 Chenlong was established.1997Chenlong 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)2010Chenlong took part in preparation of national standard GB/T25915.5-2010 (Cleanrooms and associated controlled environments-Part5: Operations)2012Chenlong 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 nowSeveral national standards are under preparation. Less
1995 Chenlong was established.1997Chenlong 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)2010Chenlong took part in preparation of national standard GB/T25915.5-2010 (Cleanrooms and associated controlled environments-Part5: Operations)2012Chenlong 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 nowSeveral national standards are under preparation. Less