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Nanhao(Beijing)Science and Technology co.,ltd

we registered in 1995. We are the first company in China who export OMR overseas and the NC has been used widely among countries in the world. The products have been sold to 8 Ministries and Commissions and 28 Provinces ...

Nanhao(Beijing)Science and Technology co.,ltd
806#Dinghao Mansion Zhongguancun Street Haidian di
China

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