Introduction to Yang Kaihui Memorial Hall: It is located between the former residence of the martyrs and the cemetery, covering an area of ​​800 square meters and a construction area of ​​3020 square meters. The central building has four floors, including a patriotic education lecture hall and an exhibition hall with inscriptions by party and state leaders for Martyr Kaihui. The displays in the hall are elegant and solemn, and the layout is scientific. In addition, the center can accommodate conference, food and accommodation needs of 120 people.