Henan Qingshuiyuan Technology Co., Ltd (Jiyuan Qingyuan Water Treatment Co.,Ltd.) is one of the leading manufacturers and suppliers of phosphonates in China. The main products: ATMP, HEDP, powder HEDP, DTPMP, PBTCA, HPMA, BHMTPMPA etc, are widely used in the fields of industrial water treatment, oil field as well as textiles . Henan Qingshuiyuan Technology Co., Ltd has a subsidiary-plant that specifying producing the main raw material: phosphorus trichloride. Quality Management System of Henan ...

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