Uruganda rwa Kaiping Yinjiang, ruherereye mu mujyi wa Kaiping, Intara ya Guangdong, ni uruganda ruzobereye mu majyepfo ya soya yo mu majyepfo ya Cantonese isosi, isosi, isosi ya oyster, MSG, vinegere, nibindi bicuruzwa. Uruganda rwashinzwe mu 1956, rwahuye n’umuyaga wigihe, ruhagaze muremure binyuze mu mpinduka nyinshi, kuzamura, no kwaguka! Icyicaro gikuru cyacyo giherereye mu mujyi mwiza kandi ushyushye wa Longsheng, Umujyi wa Kaiping, Umujyi wa Jiangmen, Intara ya Guangdong. Ikigo gifite ubutaka burenga metero kare 5.000 hamwe nubutaka burenga metero kare 10,000. Ikibanza cyacyo kirangiza cyane, yegeranye n'umuhanda w'Intara S274 hamwe n'iminota 5 gusa uva Longsheng isohoka rya Kaiping-Enping Express. Uruganda rukomeza urwego rwo hejuru rwimbere murugo murwego rwishoramari ryibikoresho. Agace k'umusaruro k'ubwubatswe hamwe no gukorera mu mucyo, kuzirikana, birimo ibikoresho byambere. Ibikoresho nkibyobo bya fermentation, inzoga no gukama izuba, inkono zo guteka, homogenizers, kandi byuzuye byuzuye no gupakira imashini zerekana inganda zo hejuru. Jiangren Jiang yubatswe neza ibicuruzwa byayo hamwe no kwitanga bidahungabana, Kugenzura cyane ubuziranenge binyuze mubikorwa byuzuye no gukurikiza sisitemu ya HACCP.