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| TIANJIN RUIJI CHEMICAL TRADE CO.,LTD (Tianjin Dongpeng Industrial Trade Co., Ltd.) is a large professional company with two big factories, one is TIANJIN JIDI CHEMICAL PLANT ;the other is CANGZHOU LINGANG JIDI CHEMICAL CO.,LTD. The output is near 8000 tons per year (we have passed through ISO9001/2000 international certificate of quality. system ). |
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