Umngundo weLongxin wasekwa ngo-2019, kwaye inkampani yokuqala yasekwa ngo-2006. Sizinikele kuyilo kunye nokwenziwa kokungunda kwemibhobho iminyaka engaphezu kwe-15.Sinamava akhethekileyo kwimveliso yeeyenzelwe wenaizixhobo zeplastiki.Kubandakanya inkqubo yogutyulo kunye nenkqubo yokuhambisa amanzi, ukunikezelwa kwamanzi okusela, inkqubo yokukhupha uphahla, kuquka iPVC / CPVC / PPR / PP / HDPE / njl.