I draw the following conclusion: DDN is still the best choice for group customers and the customers who require the service of large amounts of information and high transmitting quality.
得出如下结论：DDN仍然是集团客户和对传输质量要求较高、信息量较大的客户的最佳选择。
Information extraction technologies can provide high quality retrieval service.
信息抽取技术能够提供高质量的检索服务。
Service management advantage — rapid response, high-quality caring service experience, information, confidence and trust.
服务管理优势——快速响应，优质贴心服务体验，信息、信心与信任。
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