Claim: The Ningbo dialect has a total of 33 vowel finals and is spoken throughout the Ningbo prefecture, a sub-provincial city in northeast Zhejiang province, China.
Evidence: Ningbo & Zhoushan, Zhejiang province People's Republic of China Ningbo dialect is spoken throughout Ningbo and Zhoushan prefectures, in Zhejiang province. /i/ /e/ /ɛ/ /y, ʏ/ /ø/ /u/ /o/ /ɔ/ /ə/ /a/ /ɐi, ɐu, œʏ/