Containers for storage and transport, not of metal; mobile boarding stairs, not of metal, for passengers; steps ladders, not of metal; stair rods, namely,curtain rods; removable mats for sinks; work benches; valves of plastic, not of metal, other than parts of machines

Technical research in the field of pharmaceuticals, cosmetics or foodstuff; technical research project studies in the field of pharmaceuticals, cosmetics or foodstuff; product quality control checking and product quality testing; material testing