C250 Exchange Conditions

Sun Changping was the first to say, "Zhang Yaoqiang, I know what you want, but I've thought about it over and over again these few days. If I really gave you that thing, we wouldn't have a simple business relationship between us, and it's very possible that my wife and I both lost our lives, so I didn't answer the phone. I didn't expect you to be so smart that you would actually find me