·1999 Establishment of SLHP
	·2000 First Polyamide spinning line with 8 end-bobbins in domestic 
	·2003 First Polyamide spinning line with 12 end-bobbins in domestic 
	·2007 First large capacity polyamide 6 chip line in domestic 
	·2010 First Polyamide spinning line with 16 end-bobbins in domestic
	·2011 First Polyamide large capacity chip line with SLHP owned intellectual property in domestic 
	·2012 Granted with National S&T Progress Second Class Awards 
	·2013 Undertake Key Project of the National Research Program of China 
	·2014 Listed in Shenzhen GEM 
	       President Liudi award “the Ho Leung Ho Lee Foundation S&T Innovation Prize”
	       Award “China torch Program high-tech enterprise” prize