Nan Ya Plastics Corporation was founded in 1958. The four main product categories of the company are plastics processing, plastic materials, electronics materials and polyester product. Nan Ya Plastics Corporation believes, based on public information released by its competitors, that it 's the world's largest manufacturer of secondary plastics in terms of production capacity. It's also a leading manufacturer of polyester fibers and copper clad laminates of the electronic materials in the world.