Henan Zhengtong chemical industrial Ltd,Co.is a scientific corporation incorporating scientific research,and is the new high-tech enterprise by the scientific and technological of Henan provence，production and management.The corporation specializes in researchingand producing superficial activator, chemical fiber oil ,food addictive and other special chemical stuff.Many products in this corporation have been certificated by Province Science and Technology Hall as high-tech products.It has the...
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