TVB uses wireless signal transmission, does not need to install cables, and does not need to charge users monthly fees, in the content, TVB is based on local news, while introducing a large number of British and American intellectual programs, the use of Cantonese dubbing broadcast, which makes TVB popular.
In 1971, Li Wang Ming Tsuen was Run Run Shaw dig to wireless, became the seventies wireless chief actress, in the face of wireless offensive, Li's management did not want to sit still, in order to save ratings, on the one hand to add variety shows, to attract the audience's attention to the award, on the other hand, the creation of an artist training class, training artists, and even took the lead in launching a beauty pageant, However, in the face of TVB's free model, it has always been unable to shake TVB's leading position.
In 1973, in order to avoid TVB's monopoly of the television industry, the Hong Kong government decided to add two radio television stations to promote industry competition, and in December of the same year, Li Di took the opportunity to obtain a wireless license and wanted to fight with TVB. Unfortunately, Li's move is too late, wireless has controlled the market, while renting Shaw Studios part of the venue, the use of the studio photography facilities and a variety of artists, the program is colorful, Li is difficult to look back.