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北京金彩虹科贸有限公司和美国Alpha技术公司近期分别在天津和石家庄成功举办了“Alpha产品技术交流暨展示会”。7月 27日,来自天津市有线电视网络公司及各区的有线电视中心的领
Beijing Golden Rainbow Electronics Co., Ltd. and American Alpha Technology Company recently successfully held the “Alpha Product Technology Exchange and Exhibition” in Tianjin and Shijiazhuang respectively. On July 27, the cable television network company from Tianjin and the cable TV center in each district