Rastar Environmental Protection Materials Co., Ltd. engages in the research, development, production, and sale of polymer synthetic material polystyrene in China. The company provides high-impact polystyrene and general-purpose polystyrene products. Its products are primarily used in electronic appliances, toys, daily plastic products, plastic packaging, building materials, medical equipment, and other fields. The company was founded in 2006 and is based in Shantou, China.