Ningbo Changhong Polymer Scientific and Technical Inc. produces styrene-butadiene-styrene and styrene-ethylene-butadiene-styrene products in China. Its products are used in various industrial fields, such as shoes materials, asphalt modification, plastic modification, adhesive agents, medicines, health products, waterproofing materials, construction materials, plastic runway and bicycle tire, etc. The company was founded in 2012 and is based in Ningbo, China.