Henan Zhengtong chemical industrial Co., Ltd. is a scietific corporation incorporting scientific research , production and management. The corporation specializes in researching and producing surface active agent, chemical fiber oil , food addictive and other special chemical stuff. Many products in this corpotarion have been certificated by Provinve Science and Technology Hall as high-teach products. It has the production of 4000 tons per year .
ĦĦĦĦThe corporation has a perfect capability in researching ...
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