久久久精品久久久毛片_久草av网_www.黄色免费网站_成人国产精品免费视频_精品视频在线观看99_国产一级片每日更新

  the project is located in the park Expo park planned in the early stage of Dongying City, Shandong Province. It belongs to the Dongying ecological area and is an important part of the Jinhu Galaxy project in Dongying City. After the completion of the project, it will become the main exhibition hall of the fifth Park Expo in Shandong Province. The planned land area of the project is 39000 square meters, with a total construction area of about 16000 square meters. The main exhibition hall has four floors above the ground and one floor below the ground. During the exhibition period Main functions: exhibition, exhibition, business, catering, office, etc. After the exhibition, the main function of the main exhibition hall is the sports venue.