He went straight to the seventeenth floor and walked to room 1702. He wanted to knock on the door at first, but after he checked the time, he stood by the door and smoked. He played his cell phone for more than ten minutes, and he guessed that they had almost started their activity. So he knocked on the door while he was smoking. Thinking that the two people in the room were annoyed Fang Zhiqiang couldn't help but laugh.
"Who is that?" After a long while, manager Niu’s voice came from inside, irritable and impatient.
"Waiter, there's a problem with the circuits in your room. We must have a check. Please open the door."
"We don’t need that. Just leave."
"Sir, I hope you'll cooperate. The problem may cause a fire, so we must deal with it immediately. If you don't open the door, we'll hav
