General Projects: Manufacturing of metal chains and other metal products; Sales of metal products; Sales of metal chains and other metal products; Manufacturing of metal wires and ropes and their products; Sales of metal wires and ropes and their products; Manufacturing of metal structures; Manufacturing of glass fiber reinforced plastic products; Manufacturing of high-performance fibers and composite materials; Manufacturing of glass fibers and their products; Sales of glass fibers and their products; Sales of high-performance fibers and composite materials; Sales of synthetic fibers; Manufacturing of synthetic fibers.