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Qingdao Yingli Machinery Casting Plant Urgently to increase high - end product R & D investment

Qingdao Yingli Machinery Casting Factory Chairman Li Guoming proposed that only increase the high-end product R & D investment, can really promote the development of China's casting industry, and the world's high-end manufacturing industry synchronization

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Qingdao Yingli Machinery Casting Plant Urgently to increase high - end product R & D investment

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