we, tianjin zhonghe xintai chemical co., ltd. mainly exports carbon black, zinc oxide, caustic soda, titanium dioxide, sodium tripolyphosphate etc. organic and inorganic chemical materials. the company's business involves painting, leather, construction materials, textile etc. to serve the general customers better, our company continuously improves the quality of products, pays much attention to the brand of enterprise to perfect our sales network. our products have been exported to america, e

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