Ningbo Changhong Polymer Scientific and Technical Inc. engages in the research, development, production, and sale of styrene-based thermoplastic elastomers in China. It offers SBS, SEBS, SIS, and SEPS used in rubber products, polymer modifiers, asphalt modifiers, adhesives, coating materials, wires, toys, ground paving materials, disposable infusion tubes, blood bags, medical human surgery teaching models, medical equipment, medical treatment, electrical insulation, packaging, protection, masking, marking, bonding, fixing, composite bags interlayer bonding, optical fiber and cable filling ointment, lubricating oil viscosity index modifier, cosmetics, high-transparency medical materials, and plastic modification. The company was founded in 2012 and is based in Ningbo, China.