第三，核心企业提高上下游供应链集中度，扩大与节点企业的交易规模，能带来供应链运维成本节约。
Thirdly, by expanding the trading of core enterprise and node enterprises, the operational cost of supply chain can be reduced to some extent.
而作为服务行业，如何在提升服务质量的同时降低运营成本、有效地提高工作效率和运维指标，成为电信运营商在新形势下面临的问题。
How to improve the service quality, work efficiency and operating index with a lower operating cost in the service industry becomes a problem for telecom operators in new situations.
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