Of the other varieties of Chinese, Cantonese (the prestige variety of Yue) is the principal spoken language and official in Hong Kong and Macau, making it the only other variety of Chinese to be used in administration purposes.
Of the other varieties of Chinese, Cantonese (the prestige variety of Yue) is the primary language of Guangdong province and much of Guangxi. It is also the principal and official spoken language in Hong Kong and Macau, making it the only other variety of Chinese to be used in administration purposes.