C198 The Truth Is out

Gu Yichen pinched the paper with his fingers and pointed all the clues to the phone number.

He called Zhang Feng. "Did you find it on Ma Yan's side?"

Zhang Feng had just come out of the detention center of the branch. He was holding a piece of information that Ma Yan had found. He said, "Director Gu, I found it. It was registered by a woman called Sheng Hui