On 1 January 1979, "Guangzhou TV Station" was formally renamed "Guangdong TV". With Radio Television Hong Kong (RTHK), GDTV produced a show to promote Hong Kong and Guangdong cultural ties with far-reaching significance. As a result, this is the first cooperation between the mainland China and Hong Kong in comprehensive television programs. In early April, Guangdong-Taiwan set up TV advertising. Advertising Bureau and Hong Kong, "Wen Wei Po", Hong Kong, "Chua advertising company" signed a contract agent in Hong Kong and Macau in order to start the advertising business. In August of that year, after the Cultural Revolution, the first self-recorded TV shows on GDTV was "Small Two Brothers" (multi-machine video plus video), which was organized by the National network television.