Abstract: A fence column and a fence system, wherein the fence column is adapted for fixing a protection barrier extending both horizontally and vertically. The fence column comprises a first main body and a second main body fixedly connected onto the first main body. The first main body is provided with a connecting surface on one side where the first main body is connected with the second main body. The connecting surface is vertically arranged with multiple first positioning members. Multiple second positioning members corresponding to the multiple first positioning members are vertically arranged on the second main body; the first positioning members pass through the protection barrier to fix with the second positioning members, or vise versa; the protection barrier is fixed between the first main body and the second main body.

Abstract: In some embodiments, a fence post comprises a first body provided with first left hook parts and first right hook parts that are respectively positioned in front of the corresponding side wing. A fence body may be installed between two fence posts. In some embodiments, a second body conceals openings of the first left hook parts and the first right hook parts.