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Nanjing Beiji Astronomical Instrument Co., Ltd.

jiangsu nanjing

[ Manufacturer Trader ]Main business are Astronomical instrument.

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2011-11-30

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Nanjing Vastech Astronomical Instrument & Equipment Co., Lt

jiangsu nanjing

[ Manufacturer ]Main business are Astronomical equipment

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2011-11-30

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Shanghai Star Instrument Co., Ltd.

shanghai xuhui

[ Trader ]Main business are Precision optical instrument

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2011-11-30

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