New product development process and product R & D center is responsible for new product research and development.

新产品开发部和产品工艺研发中心负责新产品的研制与开发。

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New product development process and product R & D center is responsible for new product research and development.

新产品开发部和产品工艺研发中心负责新产品的研制与开发。

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