Igwe na-asa akwa nwere ọgụgụ isi ngwa ngwa

Dị ka ụlọ ọrụ mmepụta ihe nwere akụkọ ihe mere eme nke afọ 23, anyị nwere ikike zuru oke nke ụlọ ọrụ ahụ. Anyị emeela nyocha miri emi na ụdị ndị ọzọ wee jikọta ha na ọnọdụ nrụpụta China iji mepụta akụrụngwa ịsacha azụmahịa nke nwere ọgụgụ isi nke ukwuu, na-adịgide adịgide, ma nwee ike iguzogide mkpọtụ eccentric. N'otu oge ahụ, ọ nwekwara ike ịnye nhazi ahaziri maka ndị ahịa na mpaghara dị iche iche.