展会时间:2024-03-01 至 2024-03-03
哈尔滨广告产业博览会,作为黑龙江地区唯一的专业广告展会,现已连续举办了三十届,国内近千家企业参展,历届成交额超亿元。该展会以其规模大、档次高、专业性强 ...
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