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Halnn Superhard Material Co;.Ltd
Street Address: Research 5# building B site 21-11 room,the national university science park,Zhengzhou Hi-tech Distri City: Zhengzhou Province: Henan Country/Region: China
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Street Address: Research 5# building B site 21-11 room,the national university science park,Zhengzhou Hi-tech Distri

City: Zhengzhou

Province: Henan

Country/Region: China

Halnn Superhard Material Co;.Ltd

Contact Person:: Mrs.Halnn Halnn
Street Address:: Research 5# building B site 21-11 room,the national university science park,Zhengzhou Hi-tech Distri
Zip/Postal Code:: 450001
City/Town:: Zhengzhou
Province/State:: Henan
Country/Region:: China
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