Guangdong , Fujian , Jiangxi , Guangxi , Sichuan , Hunan , Guizhou provinces, including Hainan island and Taiwan . Hakka is mutually unintelligible with Mandarin , Cantonese , Minnan or most of the significant spoken variants of the Chinese language. Amongst the dialects of Hakka, the Moi-yen/Moi-yan (梅縣, Pinyin :