The movie is following in the monumental footsteps of Avengers: Endgame, which opened in China two days early before earning over $614 million in the foreign market so far. According to Deadline, the upcoming Spider-Man flick is debuting ahead of the U.S, and Canada to avoid opening next to Chinese war epic The Eight Hundred and The Secret Life of Pets 2 on July 5, and before the country’s annual “Hollywood Blackout.”
Article source: https://www.cinemablend.com/news/2474254/spoiler-alert-why-spider-man-far-from-home-is-opening-four-days-early-in-china