电话: 852-3962-5251
传真:
姓名: jackchen
Green International telecom *域名隐藏* d
语音服务，增值服务（信令传输，增值服务应用），和其他创新的数据和远程通信服务...
主要产品/业务: voice service, value-added service (signalling transfer, value-added service application), and other innovative data and telecommunications service.
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