22 March, China Telecom and China Petrochemical Group signed the Strategic Cooperative Agreement.
22 March, China Telecom and China Petrochemical Group signed the Strategic Cooperative Agreement.
3月22日中国电信与中国石化签订战略合作协议。
22 March, China Telecom and China Petrochemical Group signed the Strategic Cooperative Agreement.
3月22日中国电信与中国石化签订战略合作协议。