If so please identify the type of certification and certifying organization. 如果有，請詳述認證類(lèi)別及認證機構。
The client may file a complaint against the certification decision within one month after receiving the deci sion. 合約方在收到認證決定后一個(gè)月之內可以對認證機構給出的決定提出異議。
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電信業(yè)務(wù)許可證編號：滬B2-20190700
