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Qingdao Changrong Chemical Science & Technology Co., Ltd.

Address：No.1 Fushui Road, Pindu Industrial and technological chemical park, Qingdao, P.R. China

Consultation hotline+86-18661898231
+86-532-58975871

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    Halogen-Free Flame Retardant Reactive Flame Retardant Phosphite Antioxidant Phenol-Free Antioxidant Phosphonate Oligmer Phosphorus Intermediate

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