What is the Aftersales potential per market and where do I need separate service dealers?

每一市场的售后潜力有多大?我应该在哪儿建立单一的售后服务站?

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Introduction of company's production by the co - ordination with marketing, aftersales and other departments within fixed district.

协助市场部, 售后服务 部及其他部门对指定区域的产品推广.

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