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    Mianyang Changxin New Material Development Co., Ltd. was combined with Mianyang Dongfang Special Engineering Plastic Co., Ltd to form Sichuan Kingfa Technological Development Co., Ltd. in 2014.

    Mianyang Changxin New Material Development Co., Ltd. was combined with Mianyang Dongfang Special Engineering Plastic Co., Ltd to form Sichuan Kingfa Technological Development Co., Ltd. in 2014.

    2017-12-16

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