于2000年4月20日成立,是一家基于GSM,TD-SCDMA和TD-LTE制式网络的移动通信运营商。2000年5月16日正式挂牌。集团公司在国内31个省(自治区、直辖市)和香港特别行政区设立全资子公司,并在香港和纽约上市。
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