Weihai Jierui Medical Products Co., Ltd (Wego Jierui) yakatangwa muna 1988, chikamu cheGranula chinonyanya kubudisa PVC Granula se "Hechang" Brand, pakutanga inongobudisa PVC Granula yeTubing uye PVC Granula yeChamber. Muna 1999, tinoshandura zita rechiratidzo kuti Jierui. Mushure memakore makumi maviri nemapfumbamwe ebudiriro, Jierui parizvino ndiye mutengesi mukuru wezvigadzirwa zveGranula kuChina medical Industrial. Granula chigadzirwa chinosanganisira PVC uye TPE mitsara miviri, anopfuura makumi manomwe mafomula anowanikwa ekusarudza mutengi. Isu takabudirira kutsigira pamusoro pemakumi maviri eChina mugadziri paIV seti / Infusion kugadzira. Kubva 2017, Wego Jierui Granula achashandira vatengi vekunze.
Wego Jierui mukuru maneja uye achimhanyisa bhizinesi reWound Dressings, Surgical Sutures, Granula, Needles dzeWego Group.