Zhang Zishan, a progressive student, was betrayed and captured by traitors, tortured and persevered, and finally escaped from prison. During the Peiping-Tianjin campaign, he made considerable contributions to the army logistics.
These two men developed revolutionary forces in central Hebei and made contributions to the liberation of Ping Jin in North China, so they later held important positions in Tianjin.
There are achievements, but not many records. After all, compared with the founding generals, their achievements are not too high.