f which Gu Yanzhong keeps, the other Gu Yanzheng or Gu Yingang keeps.the remaining three copies, one in the custody of the legal department, one in the record and custody of the notary department, and...ng Old Hutong, you have to come to this kind of place.more than half an hour later, Gu Qiuyi drove into an hutong near Houhai. From this slightly narrow hutong, it is difficult to tell whether each fa...