Igikoresho cy'Ifashwa ry'Amavuta ya Soya Caihu ni igishushanyo cy'ifashwa ry'amavuta ya soya. Icupa rikorwa mu mfashi z'ibimera zikuwe mu mabuye y'imyaka asigara nyuma yo gusarura soya, ingano na sukari. Ayo mabuye acuzwe mu mashusho akoresheje ibikoresho byo gushushanya, bigatanga icupa ryangirika ryasimbuye plastike na verre. Uburemere buke kandi bufasha mu gutwara ibicuruzwa binyuze mu iposita. Buri cupa rifite ubushobozi bwo kwakira mirilitiro 550 kandi rigera ku burebure bwa milimetero 260. Imisusire yacyo ikurikije imiterere y'igikonoshwa cya soya, bigatuma icupa boroshye gufata. Nyuma yo kuryikoresha, icupa ry'ubusa rishobora gukoreshwa nk'igikoresho cyo gutera ibimera.
Izina ry'umushinga : Caihu, Izina ryabashushanya : Zhangyong Hou, Izina ry'abakiriya : Caihu.
Igishushanyo cyiza nuwatsindiye ibihembo byubushakashatsi mumarushanwa yo gupakira. Ugomba rwose kubona ibihembo byatsindiye abashushanya ibishushanyo mbonera bya portfolio kugirango umenye ibindi byinshi bishya, bishya, byumwimerere kandi bihanga ibikoresho byo gupakira.