A passenger requests to add Cui as his friend on WeChat to facilitate contacting him for rides later. Cui said that a young woman used to take his car very frequently to and from work, and she even brought him breakfast, making him feel warm and reluctant to take her fee. Cui said Didi Hitch has been a bridge to link trust between him and his passengers. Cui also said he would take Didi Hitch when he is on business trips in other cities.