C164 Be Well-prepared

I thought about the knowledge Brother Feng passed to me earlier. If I want to get hold of someone like Zhang Guodong, then I must be prepared.

One had to know where that Zhang Guodong fellow lived, where he often went, what his usual route was, and who he would meet with every day.

These are very important for tracking.

That Zhang Guodong guy didn't look like an honest man