Carol Cheng Yu Ling, is a Hong Kong radio and television host and actress. Arguably one of the most famous celebrities to have emerged during the British colonial period, Cheng made her break in TVB Cantonese TV series, Man in the Net. In the 1980s, she was commonly referred to by her nickname Do Do. She is one of the richest TV actresses in Hong Kong who turned her career to films. Cheng is regarded as a "living Hong Kong Cinema legend" who has brought to fame previous unknowns such as Jackie Chan, Jackie Cheung and Andy Lau. She also has won numerous acting awards in both film and television genres, as well as hosting awards. In October 2022, Cheng announced she would not be renewing her contract with TVB after 44 years with the company.

Television Broadcasts Limited (TVB) is a television broadcasting company based in Hong Kong. The company operates five free-to-air terrestrial television channels in Hong Kong, with TVB Jade as its main Cantonese language service, and TVB Pearl as its main English service. TVB is headquartered at TVB City at the Tseung Kwan O Industrial Estate.