Detective Chinatown 3 has broken Avengers: Endgame‘s record for the highest grossing opening weekend at the box office in a single market.The 2019 Marvel film made $357million (£256m) on its first weekend in the US, but it has now been eclipsed in China.Despite cinemas being closed in many parts of the world, Chinese film fans are now able to see new releases in theatres, and the third film in the Detective Chinatown franchise – released at the weekend in line with the Chinese New Year – has