供应数字标牌对标识商铺留住客户和扩展业务是一个很好的办法。

Supplying that digital signage is a good way for sign shops to retain those customers and expand their business.

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然而，对于经济领域中大多数商品生产商和服务供应商来说，如何确定“标牌”价格，决定何时以及向谁提供折扣，仍然是无法推卸的重任。

For most goods and services in the economy, however, producers are still burdened with the responsibility of setting a "list" price and then deciding when - and to whom - to offer discounts.

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数字标牌供应商需要通过提供完整的系统，来区别于其他供应商，而不只是提供单独的产品。

Digital signage providers need to differentiate themselves by offering full turnkey systems, rather than just stand-alone products.

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