Cantonese Pinyin (, also known as ) is a Romanization system for Cantonese developed by Yu Bingzhao (余秉昭) in 1971, and subsequently modified by the Education Department (merged into the Education and Manpower Bureau since 2003) of Hong Kong and Prof. Zhan Bohui (詹伯慧) of the Chinese Dialects Research Centre of the Jinan University, Guangdong, PRC, and honorary professor of the School of Chinese, University of Hong Kong. It is the only Romanization system accepted by Education and Manpower Bureau of Hong Kong and Hong Kong Examinations and Assessment Authority.