According to the query, read comics. In My People, My Motherland, the table tennis coaches are Han and Han respectively, not real coaches, so there is no prototype.

"My People, My Motherland" is directed by Chen Kaige. The film tells the story that ordinary people are closely related to * * * and China during the 70 years since the founding of New China. It was released in Chinese mainland on September 30th, 2009+2065438.