The canal was initiated during the
Great Leap Forward and was built in the 1960s, with the main channel being completed in 1965. It was dug entirely by hand labour. The main canal is 71 kilometers long. Including the distribution branches, the irrigation system is claimed to have a total length of . It irrigates the fields of the
Linzhou district. The Red Flag Canal was considered to be a great achievement of the Chinese workers in the 1960s and was the subject of several
movies. The Red Flag Canal was featured in
propaganda both internal and external to China, as an exemplar of what workers could achieve and local mass initiative. Linzhou (then called Linxian) and the Red Flag Canal were visited by the
Italian film director
Michelangelo Antonioni when he made his documentary film
Chung Kuo, Cina about China during the Cultural Revolution in 1972. ==See also==