Weihai Jierui Medical Products Co., Ltd (Wego Jierui) yasekwa ngo-1988, icandelo Granula ikakhulu ukuvelisa PVC Granula njengoko "Hechang" Brand, ekuqaleni ukuvelisa kuphela PVC Granula for Tubing kunye PVC Granula for Chamber. Ngo-1999, sitshintsha igama lohlobo kwiJierui. Emva kweminyaka engama-29 yophuhliso, iJierui ngoku ingoyena mthengisi uphambili weemveliso zeGranula kwishishini lezonyango laseTshayina. imveliso Granula kuquka PVC kunye TPE imigca emibini, phezu 70 iifomyula availabe ekukhetheni umxumi. Sixhase ngempumelelo kwi-20 yomvelisi waseTshayina kwiseti ye-IV / yokwenziwa kwe-Infusion. Ukususela kwi-2017, i-Wego Jierui Granula iya kukhonza abathengi baphesheya.
I-Wego Jierui eyintloko ilawula kwaye iqhuba ishishini le-Wund Dressings, Surgical Sutures, Granula, iiNaliti ze-Wego Group.