The Centrex billing management system of Dandong telecommunication is a typical telecommunication service application system.
丹东电信虚拟网计费管理系统是一个典型的电信业务应用系统。
So everyone in your company can take advantage of Centrex features and services on a cost-efficient, call-by-call sharing basis.
它也可以被用来把中央服务，从电话公司的中央办公室向业务领域的成本效率。
CENTREX is an international purchaser from Andorra, need to buy products of Woven Goods, Gift, Ceramics, Adornment etc. categories.
该公司是一家国际采购商，来自安道尔，需要购买的产品类别包括：编织品、礼品、陶瓷、装饰品等。
CENTREX is an international purchaser from Andorra, need to buy products of Woven Goods, Gift, Ceramics, Adornment etc. categories.
该公司是一家国际采购商，来自安道尔，需要购买的产品类别包括：编织品、礼品、陶瓷、装饰品等。
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