Poly World Trade Expo underground parking lot. According to the official WeChat account information of Century Plaza parking lot, as of April 27, 2023, the charging standard of Century Plaza parking lot is free for the first 15 minutes, 5 yuan within 1 hour, and 20 yuan is capped all day. The parking lot of Century Hui Plaza is located on the south side of Poly World Trade Expo. After parking, you can walk 200 meters directly to Poly World Trade Expo.