Amashidi okuhlunga ochungechunge lwe-RELP, akhiqizwa i-Great Wall Filtration, aklanyelwe ngokukhethekile imikhiqizo yegazi. Lawa mashidi okuhlunga anamandla akhethekile okususa i-lipid, aqeda ngempumelelo izinsalela ze-lipid egazini. Ngezinto ezisezingeni eliphezulu kanye nomklamo onembile, ziqinisekisa ukuzinza nokuthembeka kokuhlunga, okuvumela imikhiqizo yegazi ukuthi iphathwe kalula. Kungakhathaliseki ukuthi asetshenziselwa ukumpontshelwa igazi, ukulungiswa kwe-plasma, noma ezinye izinqubo zokucutshungulwa kwegazi, amashidi okuhlunga ochungechunge lwe-RELP ayisinqumo esinokwethenjelwa, esihlinzeka abasebenzisi ngemikhiqizo yegazi ephumelelayo nehlanzekile.