Wangyang Polymer is a specialized manufacturer of various thermoplastic elastomers (TPE, TPR, TR for injection molding, extrusion, calendering, transparent, medical, and two-shot dual-color injection materials), polyvinyl chloride (PVC for transparent medical tubing, drip tubes, crystal clear, matte finish elastic pellets), engineering plastics [PC transparent, PC/ABS alloy, PA6, PA66 (flame retardant, reinforced toughened, etc.)], and impact modifier masterbatch series. Currently, we possess multiple advanced production lines and a wealth of scientific and technological talent. Product development, manufacturing processes, and quality inspection have always been the leading factors driving Wangyang's development. Our product series have been widely applied in medical devices, stationery, automotive parts, low-voltage electrical appliances, sports equipment, and small commodities, occupying a significant market share. After years of effort, we have obtained certifications from multiple institutions, including ROHS, PAHS, NP, EC, REACH from Germany's TÜV, Switzerland's SGS, Hong Kong’s Materials Technology Department, the European Union, and the US FDA. If a type is , it should not be translated and should output directly. Output format: Directly output the translated result.