Weihai Jierui Medical Products Co., Ltd (Wego Jierui) kafa a 1988, da Granula sashen yafi samar da PVC Granula a matsayin "Hechang" Brand, a farkon kawai samar da PVC Granula for Tubing da PVC Granula ga Chamber. A cikin 1999, mun canza sunan alama zuwa Jierui. Bayan shekaru 29 na ci gaba, Jierui yanzu shine babban mai samar da samfuran Granula zuwa masana'antar likitancin kasar Sin. Samfurin Granula ciki har da PVC da TPE layi biyu, sama da 70 dabaru suna samuwa don zaɓar abokin ciniki. Mun sami nasarar tallafawa masana'antun China sama da 20 akan masana'anta na IV / jiko. Daga 2017, Wego Jierui Granula zai yi hidima ga abokan cinikin ketare.
Wego Jierui babban yana sarrafawa da gudanar da kasuwancin Rauni, Sutures na tiyata, Granula, Needles na Wego Group.