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Tianjin YiYuanDe development Co., LTD. Is located in teda, abrasive materials production and engaged in grinding chemical products trade, the main business corundum, white jade, black corundum, silicon carbide, aluminum acid calcium, bag, caustic soda, calcium carbide, HPVV, high aluminium cement solid material refractory and grinding abrasive materials. The co***ny has the production processing, testing, highway and Marine transportation, foreign sales and so on a series of supporting entity, the technical...
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