New Delhi, April 21 -- Director Sriram Raghavan's black comedy thriller Andhadhun has crossed the $40 million mark in China, making $40.43 million (Rs. 280.70 crore) at last count. The film has beaten satirical comedy Hindi Medium ($32 million) to become the fourth highest Indian film grosser in the neighbouring country after Dangal, Secret Superstar and Bajrangi Bhaijaan....