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COMPANY PROFILE

Founded in 1988, Zhengzhou Greatwall Scientific Industrial and Trade Co, Ltd. (formerly known as Zhengzhou Greatwall Instrument Plant) is a technological
 innovation-based enterprise integrating research, development, manufacturing and operation. So far, our products have been sold all over Asia,
Europe and America, and covered most of laboratories in China. Zhengzhou Greatwall brand has become one …

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