Complex sentence: He started his career with Bombay Talkies in 1930s, and later established Filmistan Studio with Rai Bahadur Chunilal, Ashok Kumar and Gyan Mukherjee in 1943,1950s he went on to start his independent studio, Filmalaya.
Split into simpler sentences: He started his career with Bombay Talkies in 1930s, and later established Filmistan Studio with Rai Bahadur Chunilal, Ashok Kumar and Gyan Mukherjee in 1943. In the 1950s he went on to start his independent studio, Filmalaya.