CHOYANG SEMICHEM CO.,LTD. is a company that professionally produces user-specified master batches and functional compounds to realize various colors and properties in plastic products. We are an ISO 9001 and ISO 14001 accreditied company, and has earned a reputation in the plastic industry as a company that guarantees high quality through close cooperation with other suppliers and adheres to industry regulations with a credit first.Plastic products used in all industries and household goods are getting more and more competitive due to their beautiful colors and excellent quality, Therefore, CHOYANG SEMICHEM CO.,LTD. has been making only the best products with years of know-how and research and development for high productivity andexcellent products.