Primary Function: Njirimara Ụlọ Ọrụ C'YiShu bụ njirimara ụlọ ọrụ e mepụtara maka ụlọ ọrụ na-ejikọta imewe ime ụlọ ihe owuwu na agụmakwụkwọ piano. E wuru njirimara a gburugburu akara nzuzo ahaziri ọ pụrụ iche nke na-ejikọ mkpụrụ okwu Chinese na ọdịdị oghere. Eserese enyemaka na-anọchi anya mpaghara azụmahịa nke ụlọ ọrụ ahụ, nke gụnyere imewe, piano, kọfị, na arịa ụlọ. Akara ahụ na-arụ ọrụ dị ka sistemụ anya zuru oke karịa naanị otu logo. Ngwa ọ na-eji gụnyere akwụkwọ ndetu, kaadị azụmahịa, envelopu, akpa akwa, na broochi, nke e ji ihe mbipụta ọlaọcha, ịpị ọkụ ọcha, akwụkwọ pụrụ iche, na igbutu igwe laser mee.

Aha oru ngo : C'YiShu, Aha ndị na-emepụta ya : Wang Zhiqi, Aha onye ahịa : WangZhiqi.

Designskpụrụ dị mma mepụtara uru maka ọha mmadụ. Kwa ubochi anyi n’egosiputa ihe nlere puru iche nke n’egosiputa lence kachasi nma. Taa, anyị nwere obi ụtọ igosipụta atụmatụ mmeri nke na-eme ezigbo mgbanwe. Anyị ga-egosipụta ọtụtụ atụmatụ dị egwu ma na-akpali akpali kwa ụbọchị. Gbalia ileta anyi kwa ubochi iji kirie ihe omuma ohuru ohuru na oru ndi okacha amara n’uwa dum.