The child ran away from home, and the conductor sent it back to send a banner.

Send a pennant and a thank-you letter to the conductor, which says "Serve the passengers wholeheartedly".

Send the pennant and thank-you letter with the words "Serve the passengers wholeheartedly" to the conductor, hold the conductor's hand and thank him for his serious service.

And brought a reporter from Guangzhou Railway TV Station to interview the train conductor, saying that this positive energy must be spread.