Source potential suppliers for assigned raw material, Collect samples, compare price, follow up sample test and improvement.
原材料供应商开发，收集样品，比价，跟踪样品测试及改进。
Source potential suppliers for assigned raw material, Collect samples, compare price, follow up sample test and improvement.
原材料供应商开发，收集样品，比价，跟踪样品测试及改进。
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