Volunteer: The Expo Center serves as the operation management center, ceremony &conference center, press center, and forum &activity center during the Expo.
志愿者:世博中心是世博会举办期间的运营指挥中心、庆典会议中心、新闻中心、论坛活动中心。
Volunteer: The Expo Center serves as the operation management center, ceremony &conference center, press center, and forum &activity center during the Expo.
志愿者:世博中心是世博会举办期间的运营指挥中心、庆典会议中心、新闻中心、论坛活动中心。
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