求翻译：提高自身的业务素质与业务技能，对公司开发出的产品做相应的推销方案，必要时带上产品进行上门推销,建立良好的客户群体，提高公司效益。是什么意思？

Improve their professional qualities and business skills to develop products for the company's marketing program accordingly, if necessary, to bring products door to door, to establish a good customer base, improve the company efficiency.

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Improves own service quality and the service skill, develops to the company the product makes the corresponding sales promotion plan, when the necessity takes to bring with the product to carry on visits the sales promotion, establishes the good customer community, enhances the company benefit.

Business skills and improve their service quality, the company developed to sell products makes the programme and, if necessary, bring products door-to-door selling, establish a good customer base, improve company efficiency.

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