Havoc in Heaven (1961)
Havoc in Heaven, also translated as Uproar in Heaven, is a Chinese animated feature film directed by Wan Laiming and produced by all four of the Wan brothers. The film was created at the height of the Chinese animation industry in the 1960s, and received numerous awards. It earned the brothers domestic and international recognition. The story is an adaptation of the novel Journey to the West.
More at Wikipedia.