Our company has an excellent-sales service system.

公司拥有一套很好的售后服务体系。

youdao

To improve the sales service system , to promote the circulation.

健全产后销售服务体系，促进果品流通。

youdao

Companies with strong technical force, full of variety, and improving after-sales service system.

公司凭着雄厚的技术力量，齐全的品种，及完善的售后服务体系。

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Google claims it will not replicate this sales force, but instead work towards the kind of simple, self service capability that underlies its Adwords system.

FORBES: Google Offers a Two-Pronged Attack at Groupon's Business Model