A scene from Hi, Mom. Hi, Mom, the maiden directorial project of a Chinese comedian-actress, has beaten the 2019 American superhero film Avengers: Endgame at China's box office. The cumulative ticket sales of the Chinese comedy film had topped 4.27 billion yuan by the evening of Tuesday, its 12th screening day, surpassing 4.25 billion yuan, the total generated by Avengers: …