C970 Uninvited
Feng Jiangliu's term of sensitivity refers to the recent economic reforms that have taken place in the country. That includes political change, which is now almost at the heart of the story.
Although it had nothing to do with him.
However, since Feng Jiangliu didn't have any contact with any of the companies after they left, Feng Jiangliu naturally didn't know what kind of trouble would arise