Tianjin hongyan mining Co., Ltd., is one, in order to produce and sell raw materials of building, chemical raw materials, nonmetal mineral products, materials of nanometer and handicraft comprehensive merchandising concern, Set up branch co***ny and processing factory in country's areas, such as Tianjin, Hebei, Jiangsu and etc.
Main products of production and sales of branch co***ny, such as vermiculite, tourmaline, bowlder powder, nanometer powder of tourmaline, necklace, bracelet and etc. Their high-q...
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