Muna 1984, takatanga fekitari yekuruka yeLonghe ndokutanga bhizinesi redu.
Muna 1989, iyo Tianlong textile Co. LTD yakanga yawanikwa.
Muna 1997, takatanga indasitiri yedu yechipiri yekudhaya nekupedza.
Muna1999, Gufuren Lace Co. LTD yakanga yatangwa.
Muna Kurume 2003, takagadzira Liyuan Industrial Co. LTD, yakapinda mu polyamide faibha yekugadzira munda zviri pamutemo.
Muna Gumiguru 2005, Liheng Polyamide Fiber Technology Co. LTD yakanga yamiswa, takavaka fekitori yemazuva ano yebindu yemaeka mazana mashanu.
Muna Kurume 2008, Liheng akauya mumusika muSingapore, yaive yekutanga kunyorwa bhizinesi muguta reChangle.
Muna Chikumi 2010, Highsun Synthetic Fiber Technologies Co., Ltd yakanga yawanikwa, takagadzira inotungamira pasirese synthetic fiber ecological base uye nzvimbo yekugovera zvinhu.
Muna Kurume 2013, takagadzira Shenyuan New Materials Co. LTD, kumberi kwenzvimbo yecaprolactam.
Muna Gumiguru 2017, iyo Shenyuan kesi ine gore negore kugadzirwa kwe400,000 matani caprolactam yakaita hit, yakanyatsoona kupedzwa kwemaketani masere emaindasitiri.
Muna Gumiguru 2018, zvakabudirira kuwana bhizinesi repasi rose caprolactam reFubon Group uye rakava hombe pasi rose caprolactam uye ammonium sulfate mugadziri.
Muna Mbudzi 2019, Highsun Holding Group yakasarudzwa seimwe yemakambani epamusoro zana akazvimirira mudunhu reFujian, ari pachinzvimbo chechisere.
Muna Kurume 2020, Shenma Phase I gore negore kuburitsa mazana maviri ezviuru ematani ecyclohexanone chirongwa chakabudirira kuiswa mukugadzirwa, ichisimbisa indasitiri yeboka.