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SICHUAN KINGFA SCI. & TECH. DVPT. CO., LTD.
2009
Mianyang Changxin New Material Development Co., Ltd. and Mianyang Dongfang Special Engineering Plastic Co., Ltd integrated resources for mutual development in 2009.
Mianyang Changxin New Material Development Co., Ltd. and Mianyang Dongfang Special Engineering Plastic Co., Ltd integrated resources for mutual development in 2009.
2017-12-16
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