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Haining Hongyu Chemical Co., Ltd is located in Haining, Zhejiang Province providing azo, anthraquinone, heterocyclic and metal complex of four series varieties which are used in paint, ink, oil color and plastic shading.


We are manufacturer of solvent dye in domestic and owns more than 20 technical personnels and well-equipped testing, From low-grade, high- grade, dust-free sheet to paste, liquid, we provide lead-series, non-toxic series and other heat stabilizers which are applied to all types of PVC processing products and also provid special requirements for heavy metals.


We insist the business philosophy of "quality and service first", and sincerely hope to a tightly cooperation w  Click for details>>