dongguan humstar macromolecule technology co., ltd. is a r & d, production and sales integration of environmentally friendly pvc plastic raw material.we has passed iso9001:2008 quality management system certification of well-known enterprises. we also passed several environmental certifications, such as rohs,pahs,reach,sgs .and satisfied the standard of toy and medical industries.the company is committed to creating a professional environment-friendly pvc plastic raw materials integrated production plant.
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