... , PC, PBT,PET Our company AIE is a leading manufacturer of engineering plastic raw materials in China. We are focusing on the ... R&D, manufacture, processing and sale of engineering plastics as following, 1. Common engineering plastics: PC, PA6, PA66, PPO, PBT, ... ISO 14001, and ISO/TS 16949 certified company. Some of our products should be able to meet your needs modified engineering plastics