Rock Chen

Rock Chen Chung-nin, is a Hong Kong investment manager and politician who has been a member of the Legislative Council since 2022. He is also one of the vice-chairmen of the Chinese General Chamber of Commerce and the chairman of two investment firms. He is a member of the Democratic Alliance for the Betterment and Progress of Hong Kong
On 5 January 2022, Carrie Lam announced new warnings and restrictions against social gathering due to potential COVID-19 outbreaks. One day later, it was discovered that Chen attended a birthday party hosted by Witman Hung Wai-man, with 222 guests. At least one guest tested positive with COVID-19, causing many guests to be quarantined. Additionally, Chen brought one of his staff members to the party, and the next day, the staff member visited the Legislative Council Complex and Citic Tower.
In February 2022, Chen told SCMP that he would be attending the 2022 Two Sessions, as a Hong Kong delegate.
In December 2025, Chen was re-elected as Legislative Councilor though the same constituency.