located at old tea stall north side. The large ceremonial hall is to greet the
second national Soviet Representative assembly the convention to construct. Began construction in August, 1933, in December was completed in the same year. Area 1530 square meters, earth forest structure, modelling eight angles, shape, if red army cap. In the hall sets up 48 wooden stakes, all around wards off 17 gates, a time may hold 2000 people (including building in), the assembly hall north side 10 meters place, simultaneously constructed one to return to the glyph air-raid shelter, might accommodate thousand people. After Red Army main force Long March, the large ceremonial hall suffers the Kuomintang armed forces to demolish. in 1956 according to the original design repair, and changed the steel disc concrete structure, presently for nation key Cultural relic preservation organ.