HK01 (Chinese: 香港01) is a Hong Kong-based online news portal launched by Yu Pun-hoi, a former chairman of the Ming Pao. It is operated by HK01 Company Limited, established in June 2015. The website went live on 11 January 2016. It publishes a weekly paper every Friday, the first edition of which was released on 11 March 2016. The company has a staff of approximately 700.