Ku ya 11 Mata, isosiyete yacu yateguye neza ibirori ngarukamwaka byo kubaka amakipe ku mucanga uzwi cyane muri Ningbo, Songlanshan Beach. Ibi birori byari bigamije gushimangira itumanaho nubufatanye hagati y abakozi, kuzamura ubumwe bwitsinda, no gutanga urubuga rwo kwidagadura nubucuti binyuze murukurikirane rwibikorwa byateguwe neza.