Construction site: Nanchang City, Jiangxi Province Building height: 27.6 meters (six floors above the ground, one floor underground) Building area: 28109 square meters Structure form: frame design function: civil air defense design, underground garage, substation, ballroom, swimming pool and a series of entertainment facilities Drawing content: plan, elevation, section, stair details, door and window details 31 drawings (4 CAD files) such as toilet details, node details, design instructions, etc. Design depth: construction drawings (without door and window details)