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中國國際建筑裝飾及材料博覽會

China (Beijing) International Building Decorations & Building Materials Exhibition

2025年3月 北京 · 中國國際展覽中心(順義館)

觀眾預登記

觀眾預登記

第一步:微信掃描下方預登記快速通道二維碼;

第二步:填寫信息并提交---手機驗證后生成電子參觀證,截屏保存掃碼直接進場。

提示:找回電子參觀證,請點擊微信號右下角“我要參觀”---“注冊/登錄”

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北京建博會
91色窝窝国产蝌蚪在线观看_欧美第一次破苞视频福利视频_两个人一前一后地动着快给我_中文字幕无线码一区2020青青
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