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供应商管理

我是[国家][行业]的从业者，主要销售品类是[产品]，我该如何识别潜在供应商、谈判合同、监控供应商绩效等方面进行供应商管理
I am a practitioner in the [country][industry], mainly selling [product]. How should I identify potential suppliers, negotiate contracts, and monitor supplier performance for supplier management?