Synthetic materials, ltd., located in leyung city, located in the lee chen estate industrial park; plantation plantation plantation authority, with the registration authority for the leyung new technology industry development area, with legal persons representing general projects: sale of construction materials; manufacture of plastics; sale of plastics; manufacture of textiles manufactured in the industrial sector; sale of textiles manufactured in the industrial sector; manufacture of glass fibres and components; sale of fibreglass fibres and products; manufacture of eco-environmental materials; sale of synthetic materials; manufacture of synthetic materials (other than hazardous chemicals); manufacture of high-performance fibres and composite materials; sale of high-performance fibres and composite materials; manufacture of new membranes; sale of new membrane-plants; manufacture of plastics and synthetic resins; sale of plastics and synthetic resins in the industrial sector; sale ...