In 1970, GDTV produced a TV documentary called "From the Romanian mountains and rivers set ambitious". It is made of optical Interest Videos, making 30 copies of the film distribution companies pay issue, Guangdong Province. As a result, GDTV became the first in the whole of Guangdong-Taiwan Province to distribute television documentaries. In April 1971, 7.5 kilowatts black and white television transmitters were installed and operated officially. During that year, nearly 30 people began to build a television photographer corps, which they distributed in nine regions across the province. The municipal and the People's Liberation Army and the provincial and municipal units of some have cameras.