"What did you say?" Wu Yinan looked at Hong Feng puzzled, but did not seem to understand his words.

"I mean." Hong Feng swallowed his throat and said, "Ma Jianjun usually has many working phones and almost no private ones. Why is that?"

"Isn't he two phones?" Wu Yinan looked at Hong Feng with astonishment and said, "There is a telephone specially for personal calls and a work phone. That's what I know."

Hong Feng shook his head and looked puzzled. He said, "We have checked both phone calls, but it's strange that they are too clean! Do you believe that Ma Jianjun has no friends in the mall? He...