I-Weihai Jierui Medical Products Co., Ltd (Wego Jierui) eyasungulwa ngo-1988, isigaba se-Granula sikhiqiza ikakhulukazi i-PVC Granula njenge-Brand "Hechang", ekuqaleni ikhiqiza i-PVC Granula ye-Tubing kanye ne-PVC Granula ye-Chamber. Ngo-1999, sishintsha igama lomkhiqizo sibe yiJierui. Ngemuva kweminyaka engama-29 yokuthuthuka, iJierui manje isingumnikezeli omkhulu wemikhiqizo yeGranula e-China Medical Industrial. Umkhiqizo we-Granula ohlanganisa i-PVC ne-TPE imigqa emibili, amafomula angaphezu kuka-70 atholakalayo ukuze akhethwe yiklayenti. Sisekele ngempumelelo umkhiqizi waseShayina angaphezu kuka-20 ekukhiqizeni isethi ye-IV/Infusion. Kusukela ngo-2017, i-Wego Jierui Granula izosebenzela amaklayenti aphesheya kwezilwandle.
I-Wego Jierui eyinhloko iphatha futhi iqhuba ibhizinisi Lokugqokisa Amanxeba, Ukuhlinza Ukuhlinza, I-Granula, Izinaliti ze-Wego Group.