第二部分：河南掌柜食品有限公司案例研究。

Part two: Case research or food Co., Ltd. of the shopkeeper in Henan.

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圣象集团有限公司是一家专业从事高新技术产品开发、生产和研究的企业。

ShengxiangGroup Co., Ltd. is a professional high-tech product development, production and research enterprises.

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上海电子工程设计研究院有限公司副总工程师、级工程师。

Discussion on the supervisor engineer participation in design during the engineering design stage;

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上海电子工程设计研究院有限公司副总工程师、级工程师。

Discussion on the supervisor engineer participation in design during the engineering design stage;

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