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| Tongchem Co., Ltd. |
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| Was built on 1990, now we have became a compositive company which produce all kinds of dyestuffs, Intermediate, phosphorous acid, Zirconium Seiers Products(such as Zirconium Sulphate, Zirconium Dioxide, and so onĄ), feed Additive, wooden industry, super bags, Active Carbon & Sodium Bromate, copper oxide, zinc oxide and other chemical products, now we have built our own sales net all of the world. |
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| Tongchem Co., Ltd. |
| Deqing, Zhejiang |
| China |
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