Xinghui Ring Materials

Rastar Environmental Protection Materials Co., Ltd. is mainly engaged in the manufacture and sale of plastic in China and internationally. The company also engages in research and development, production and sales of polystyrene. 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 fou