Nan Ya Plastics Corporation (Nan Ya) is a specialty chemicals company. It manufactures and markets plastic products, polyester fibers, petrochemical products, and electronic materials. The company also manufactures polyester fibers and copper clad laminates of electronic materials. Nan Ya conducts research and development in process improvement, environmental chemicals, opto-electronic materials, testing and calibration electronics related materials, specialty chemicals and polymers. The company also provides electromechanical engineering services. It has manufacturing plants across Taiwan and branches in Taipei, Hsinkang and Mailiao. It has operations in China, Indonesia, and the US. The company is a subsidiary of Formosa Plastics Group. Nan Ya is headquartered in Kaohsiung City, Taiwan.